Evan Doorbell's Phone Tapes (Production Tapes) https://evan-doorbell.com/production/ Evan Doorbell's Phone Tapes are a well known "documentary" of how the phone system used to be like in the 1970s. Evan has recorded many hours of "phone tapes" of the old phone network. no http://www.rssboard.org/rss-specification python-podgen v1.1.0 https://podgen.readthedocs.org Wed, 07 Jan 2026 13:54:26 +0000 Yes NX-1 Crossbar in Greenville NC, part 3 (June, 1974) https://evan-doorbell.com/wp-content/uploads/GreenvilleNC3.mp3 717 Phreaks from Esquire article on "052" conference, part 1 (January, 1972) https://evan-doorbell.com/wp-content/uploads/052p1.mp3 718 Hahira, GA NX2 Crossbar (March 1978) https://evan-doorbell.com/wp-content/uploads/HahiraNX2GA.mp3 719 Phreaks from Esquire article on "052" conference, part 2 (January, 1972) https://evan-doorbell.com/wp-content/uploads/052p2.mp3 720 Step in Harrisonburg VA, part 1 (August, 1976) https://evan-doorbell.com/wp-content/uploads/HarrisonbgVA1.mp3 721 Step in Harrisonburg VA, part 2 (August, 1976)(Includes "Local Carrier Sounds" Demo, 1974-1986) https://evan-doorbell.com/wp-content/uploads/HarrisonbgVA2.mp3 722 Dialing Those Mysterious "1xx" and "0xx" Codes (1974-1980) https://evan-doorbell.com/wp-content/uploads/1xx0xx.mp3 723 Step Tributaries of Harrisonburg VA, part 1 (August, 1976) https://evan-doorbell.com/wp-content/uploads/HarrisonbgVA3.mp3 724 "311" and Other Spontaneous Conferences (1971-86) https://evan-doorbell.com/wp-content/uploads/311etc.mp3 725 Step Tributaries of Harrisonburg VA, part 2 (August, 1976) https://evan-doorbell.com/wp-content/uploads/HarrisonbgVA4.mp3 726 471 Conference in Far Rockaway, NY (1974) https://evan-doorbell.com/wp-content/uploads/471conf.mp3 727 Phreaks and Folks on Hempstead NY Vacant Code Conference, part 1 (June, 1971) https://evan-doorbell.com/wp-content/uploads/5166L1.mp3 728 Phreaks and Folks on Hempstead NY Vacant Code Conference, part 1 (June, 1971) https://evan-doorbell.com/wp-content/uploads/5166L1.mp3 728 Inside Jokes: Les' Incoming Messages (1978-1982) https://evan-doorbell.com/wp-content/uploads/Hello.mp3 729 Phreaks and Folks on Hempstead NY Vacant Code Conference, part 2 (June, 1971) https://evan-doorbell.com/wp-content/uploads/5166L2.mp3 730 A HiFi 914 Routings tape, part 1 (December, 1975) https://evan-doorbell.com/wp-content/uploads/HiFi914p1.mp3 731 Florida (Siemens) Motor Switches pgm. 3 (Ocala-Silver Springs 1978) https://evan-doorbell.com/wp-content/uploads/FloridaMotorSwitchesp3.mp3 732 Phreaks and Folks on Hempstead NY Vacant Code Conference, part 3 (December, 1971) https://evan-doorbell.com/wp-content/uploads/5166L3.mp3 733 Florida (Siemens) Motor Switches pgm. 4 (Ocala-Silver Springs 1978) https://evan-doorbell.com/wp-content/uploads/FloridaMotorSwitchesp4.mp3 734 Bruce from New York's story of The 790 Conference (warning: contains graphic material) https://evan-doorbell.com/wp-content/uploads/790_Story.mp3 735 The 96 tracks used in the Automatic Intercept System (AIS) https://evan-doorbell.com/wp-content/uploads/AIS-96tracks.mp3 736 The Sounds of Long Distance, Introduction https://evan-doorbell.com/wp-content/uploads/LD00.mp3 738 Florida (Siemens) Motor Switches pgm 5: Ocala-Silver springs, May 1982 (from motel PBX) https://evan-doorbell.com/wp-content/uploads/FloridaMotorSwitchesp5.mp3 739 How to simulate the Automatic Intercept System (AIS) using modern techniques https://evan-doorbell.com/wp-content/uploads/AboutSimulatingAIS.mp3 740 Al Bernay Comment Tape Excerpts (July, 1976) https://evan-doorbell.com/wp-content/uploads/Al_B_7-14.mp3 741 Early 80s Phreaking, Pgm 1: Janning-by-Apple, Analog Answering machines survey and more https://evan-doorbell.com/wp-content/uploads/Early80s01.mp3 743 Early 80s Phreaking pgm. 3: George, The Interactive Answering Machine https://evan-doorbell.com/wp-content/uploads/Early80s03-George.mp3 744 Early 80sPhreaking, Pgm. 2: The Apple finds a CCSA network (Warning: Lots of technobabble) https://evan-doorbell.com/wp-content/uploads/Early80s02.mp3 745 Asheboro, NC Pentaconta Crossbar (Part 1) (March 1977) https://evan-doorbell.com/wp-content/uploads/AsheboroPentacontaNCp1.mp3 746 Early 80s Phreaking pgm 4: More CCSA & the Sportsline Prank, 1982 https://evan-doorbell.com/wp-content/uploads/Early80s04.mp3 747 Asheboro, NC Pentaconta Crossbar (Part 2) (March 1977) https://evan-doorbell.com/wp-content/uploads/AsheboroPentacontaNCp2.mp3 748 Early80s Pgm 5: Effect of CCIS on Phreaking, Olney SF'ing, 1981-83 https://evan-doorbell.com/wp-content/uploads/Early80s05.mp3 749 Asheboro, NC Pentaconta Crossbar (Part 3) (March 1977) https://evan-doorbell.com/wp-content/uploads/AsheboroPentacontaNCp3.mp3 750 Florida (Siemens) Motor Switches pgm 6: Ocala-Silver springs, May 1982 (from motel PBX) https://evan-doorbell.com/wp-content/uploads/FloridaMotorSwitchesp6.mp3 751 Asheboro, NC Pentaconta Crossbar (Part 4) (Summer 1986) https://evan-doorbell.com/wp-content/uploads/AsheboroPentacontaNCp4.mp3 752 NX1 Crossbar in Belvedere NJ plus miscellaneous digressions (August 1976) https://evan-doorbell.com/wp-content/uploads/BelvedereNX1NJ.mp3 753 Carolina Tel. part 2: Step in Belhaven NC (March, 1977) https://evan-doorbell.com/wp-content/uploads/BelhavenNC.mp3 754 Opening sounder for Los Angeles Joke Line "Z", circa 1971 https://evan-doorbell.com/wp-content/uploads/FoundZOpener.mp3 755 Fredericksburg VA #5 Crossbar (August, 1976) (Remastered in 2016) https://evan-doorbell.com/wp-content/uploads/FredbgXB5VA.mp3 756 Ben's Tapes 08 - Calls from Belle Harbor #1 Crossbar incl. Suburban Panel Sender Tandem and old Houston SAIS (December 1973) https://evan-doorbell.com/wp-content/uploads/BensTape08.mp3 757 Ben's Tapes 09 through 21 (Program B) (Late 1973 / Early 1974) https://evan-doorbell.com/wp-content/uploads/BensTape09-B.mp3 759 Ben's Tapes 09 through 21 (Program A) (Early 1974) https://evan-doorbell.com/wp-content/uploads/BensTape09-A.mp3 760 "Classic" XY Step in Fuquay-Varina NC, part 1 (March, 1977) https://evan-doorbell.com/wp-content/uploads/FuquayNC1.mp3 761 A HiFi 914 Routings tape, part 2 (1975) https://evan-doorbell.com/wp-content/uploads/HiFi914p2.mp3 762 CX-1000 All Relay System in Benson VT (1974, 1976, Summer, 1978) https://evan-doorbell.com/wp-content/uploads/BensonVT.mp3 763 Bill Acker demonstrating Jacksonville, NC Step by Step switch in a taped letter to another phone phreak (Carolina Tel & Tel) (April 1977) https://evan-doorbell.com/wp-content/uploads/BillJksnvlNC.mp3 764 "Classic" XY Step in Fuquay-Varina NC, part 2 (March, 1977) https://evan-doorbell.com/wp-content/uploads/FuquayNC2.mp3 765 The (1A ESS) Centrex Quirks of ‘83, part 1 (1982, 1983) https://evan-doorbell.com/wp-content/uploads/CentrexQ83p1.mp3 766 GEdney 9 Panel in Brooklyn NY, part 2 (November, 1977) https://evan-doorbell.com/wp-content/uploads/GE9_2.mp3 767 The (1A ESS) Centrex Quirks of ‘83, part 2 (1983, 1985) https://evan-doorbell.com/wp-content/uploads/CentrexQ83p2.mp3 768 SF Mapping the Gainesville GA Step Tandem Pgm 1, 1979 https://evan-doorbell.com/wp-content/uploads/GainsvlGA_SFing1.mp3 769 GEdney 9 Panel in Brooklyn NY, part 3 (November, 1977) https://evan-doorbell.com/wp-content/uploads/GE9_3.mp3 770 The (1A ESS) Centrex Quirks of ‘83, part 3 (1983) https://evan-doorbell.com/wp-content/uploads/CentrexQ83p3.mp3 771 Early 80's pgm. 6: Olney IL Senderized Step Tandem incl. SF'ing, April 1981 https://evan-doorbell.com/wp-content/uploads/Early80s06.mp3 772 The (1A ESS) Centrex Quirks of ‘83, part 4 (1983, 1987) https://evan-doorbell.com/wp-content/uploads/CentrexQ83p4.mp3 773 The (1A ESS) Centrex Quirks of ‘83, Highlights https://evan-doorbell.com/wp-content/uploads/CentrexQuirksHighlights.mp3 774 SF Mapping the Gainesville GA Step Tandem Pgm 2, 1979 https://evan-doorbell.com/wp-content/uploads/GainsvlGA_SFing2.mp3 775 East Lake Audichron Conference in Decatur GA, part 1 (February, 1978) https://evan-doorbell.com/wp-content/uploads/EastLakeConf1.mp3 776 NX1 Crossbar in Chambersburg PA (August 1976) https://evan-doorbell.com/wp-content/uploads/ChambersburgNX1PA.mp3 777 Stromberg-Carlson ESC in Chancellor VA, (August, 1976) (Remastered in 2016) https://evan-doorbell.com/wp-content/uploads/ChancESCVA.mp3 778 Local Coin Control in the 1970s (1975-1978, 2001) https://evan-doorbell.com/wp-content/uploads/CoinControl.mp3 779 Early 80s Pgm.7: My Line Cutover & Homemade Looparound in 1980 https://evan-doorbell.com/wp-content/uploads/Early80s07-looparounds.mp3 780 SF Mapping the Gainesville GA Step Tandem Pgm 3, 1979 https://evan-doorbell.com/wp-content/uploads/GainsvlGA_SFing3.mp3 781 SF Mapping the Gainesville GA Step Tandem Pgm 4, 1979 https://evan-doorbell.com/wp-content/uploads/GainsvlGA_SFing4.mp3 782 Commerce GA Area, Pgm. 2: Sounds from Maysvile, Pendergrass and Jefferson XYs, April 1977 https://evan-doorbell.com/wp-content/uploads/CommerceAreaGA2.mp3 783 The Commerce GA Area, Pgm. 3: Sounds from Commerce NX1; Homer & Braselton XYs (April 1977) https://evan-doorbell.com/wp-content/uploads/CommerceAreaGA3.mp3 784 Researching Atlanta's most rules-compliant COCOTs with Les, February 1986, part 1 https://evan-doorbell.com/wp-content/uploads/CompliantCOCOT1.mp3 785 Step in Gap, PA (August 1976) https://evan-doorbell.com/wp-content/uploads/GapPA.mp3 786 Independent Steps in Gettysburg PA, Luray VA, and South Hill VA, including Callback Circuit Phreaking (August, 1976, April, 1975) https://evan-doorbell.com/wp-content/uploads/GettysLuraySHill.mp3 787 Researching Atlanta's most rules-compliant COCOTs with Les, February 1986, part 2 https://evan-doorbell.com/wp-content/uploads/CompliantCOCOT2.mp3 788 Researching ConTelNet CCSA, pgm. 1, July 1980 https://evan-doorbell.com/wp-content/uploads/ConTelNet1.mp3 789 Typical XY Steps in Goldston & Bonlee NC, part 1 (March, 1977) (Includes "Step is Weird" Demonstration from Bell Step CDO in Sperryville VA, May, 1975) https://evan-doorbell.com/wp-content/uploads/GldstnBnleeNC1.mp3 790 Researching ConTelNet CCSA, pgm. 2, July 1980 https://evan-doorbell.com/wp-content/uploads/ConTelNet2.mp3 791 Typical XY Steps in Goldston & Bonlee NC, part 2 (March, 1977) https://evan-doorbell.com/wp-content/uploads/GldstnBnleeNC2.mp3 792 STACKING local offices: Elizabeth City NC Area part 3 (Summer, 1978) https://evan-doorbell.com/wp-content/uploads/ECArea3.mp3 793 STACKING local offices: Elizabeth City NC Area part 3 (Summer, 1978) https://evan-doorbell.com/wp-content/uploads/ECArea3.mp3 793 Conestoga Tel&Tel pgm. 1: ESC in Morgantown PA, August 1976 https://evan-doorbell.com/wp-content/uploads/ConestogaTel1-MorgantownESCPA.mp3 794 Step With Directors, More Details: Elizabeth City NC Area part 4 (March, 1977) https://evan-doorbell.com/wp-content/uploads/ECArea4.mp3 795 How Evan Doorbell became a Phone Phreak, part 1 https://evan-doorbell.com/wp-content/uploads/HowBPhreak01.mp3 796 Conestoga Tel&Tel pgm. 2: Step in Birdsboro PA, August 1976 https://evan-doorbell.com/wp-content/uploads/ConestogaTel2-BirdsboroPA.mp3 797 Carolina Tel. part 7: Step homing on an NX1 in Farmville NC (March, 1977) https://evan-doorbell.com/wp-content/uploads/FarmvilleNC.mp3 798 Conestoga Tel&Tel pgm. 3: Step in Oley PA, August 1976 https://evan-doorbell.com/wp-content/uploads/ConestogaTel3-OleyPA.mp3 799 Step in Great Meadows NJ, August 1976 https://evan-doorbell.com/wp-content/uploads/GreatMeadowsNJ.mp3 800 Dom Tuffy calls his office https://evan-doorbell.com/wp-content/uploads/Dom_Tuffy_1.mp3 802 Dialing the "1xx" Codes from Greenville NC Coin Phones, part 1 (1978,1980) https://evan-doorbell.com/wp-content/uploads/Greenville1xxp1.mp3 803 Dom Tuffy calls Bell System prospects https://evan-doorbell.com/wp-content/uploads/Dom_Tuffy_2A.mp3 804 Dialing the "1xx" Codes from Greenville NC Coin Phones, part 2 (1978,1980) https://evan-doorbell.com/wp-content/uploads/Greenville1xxp2.mp3 805 Dom Tuffy calls the DeFuniac Telephone Company https://evan-doorbell.com/wp-content/uploads/Dom_Tuffy_2B.mp3 806 Dom Tuffy busts Trace Street https://evan-doorbell.com/wp-content/uploads/Dom_Tuffy_3.mp3 807 Step With Directors: Elizabeth City NC Area part 1 (March, 1977) https://evan-doorbell.com/wp-content/uploads/ECArea1.mp3 808 How Evan Doorbell became a Phone Phreak, part 2 https://evan-doorbell.com/wp-content/uploads/HowBPhreak02.mp3 809 Step With Directors: Elizabeth City NC Area part 2 (March, 1977) https://evan-doorbell.com/wp-content/uploads/ECArea2.mp3 810 Early80's Pgm. 8: The 526 Conference Begins, May 1981 https://evan-doorbell.com/wp-content/uploads/Early80s08-526Conf.mp3 811 Florida (Siemens) Motor Switches pgm 1: Salt Springs and Crystal River FL, 1978 https://evan-doorbell.com/wp-content/uploads/FloridaMotorSwitchesp1.mp3 812 Early 80s Pgm. 9: The 526 Conference Ends, May 1981 https://evan-doorbell.com/wp-content/uploads/Early80s09-526Conf.mp3 813 Florida (Siemens) Motor Switches pgm 2: Ocala-Silver springs, May 1982 https://evan-doorbell.com/wp-content/uploads/FloridaMotorSwitchesp2.mp3 814 Early 80s pgm. 11: Troubles in Rome GA (July 1981) https://evan-doorbell.com/wp-content/uploads/Early80s11-Rome.mp3 815 Carolina Tel. part 3: LD Calls from Greenville NX1 (March, 1977) https://evan-doorbell.com/wp-content/uploads/GreenvilleLD.mp3 817 Early 80s pgm. 13: Odd Ring Tones, A Remote New York City Dialtone, Time Announcements, 1981 - 1983 https://evan-doorbell.com/wp-content/uploads/Early80s13.mp3 819 Senderized XY Step in Lexington SC, pgm. 1 https://evan-doorbell.com/wp-content/uploads/LexingtonSC1.mp3 821 Bell #355 Step in Kent CT (August 1980) https://evan-doorbell.com/wp-content/uploads/KentCT.mp3 822 UNEDITED ORIGINAL - Greenville, NC NX1 Crossbar (1974) https://evan-doorbell.com/wp-content/uploads/Greenville_NX1_74_unedited.mp3 823 How Evan Doorbell became a Phone Phreak, part 3: Atlanta in Sept., 1970 https://evan-doorbell.com/wp-content/uploads/HowBPhreak03.mp3 825 How Evan Doorbell became a Phone Phreak, part 4 https://evan-doorbell.com/wp-content/uploads/HowBPhreak04.mp3 826 How Evan Doorbell became a Phone Phreak, part 5 https://evan-doorbell.com/wp-content/uploads/HowBPhreak05.mp3 827 How Evan Doorbell became a Phone Phreak, part 7: The Dark Side of "Party Lines," November 1970 https://evan-doorbell.com/wp-content/uploads/HowBPhreak07-rough.mp3 828 How Evan Doorbell became a Phone Phreak, part 6 https://evan-doorbell.com/wp-content/uploads/HowBPhreak06.mp3 829 How Evan Doorbell became a Phone Phreak, part 8: Kennedy Airport Phone Trip, December 1970 https://evan-doorbell.com/wp-content/uploads/HowBPhreak08.mp3 830 How I Became a Phone Phreak pgm.8: Kennedy Airport Phone Trip, December 1970 https://evan-doorbell.com/wp-content/uploads/HowBPhreak08.mp3 830 How Evan Doorbell became a Phone Phreak, part 10 (December 1970) https://evan-doorbell.com/wp-content/uploads/HowBPhreak10.mp3 831 How Evan Doorbell became a Phone Phreak, part 9 (November-December 1970) https://evan-doorbell.com/wp-content/uploads/HowBPhreak09.mp3 832 UNNARRATED - Jane Barbe Audichron voice samples from Greenville, NC (December 1974) https://evan-doorbell.com/wp-content/uploads/JBTimeGrvlNC-Bos.mp3 833 UNNARRATED - Jane Barbie Examples https://evan-doorbell.com/wp-content/uploads/JB_examples.mp3 834 Two Faces of Carolina Telephone: Steps in Kenly and Clayton NC, part 1 (March, 1977) https://evan-doorbell.com/wp-content/uploads/Kenly-ClaytonNC1.mp3 835 Two Faces of Carolina Telephone: Steps in Kenly and Clayton NC, part 2 (March, 1977) https://evan-doorbell.com/wp-content/uploads/Kenly-ClaytonNC2.mp3 836 The Sounds of Long Distance, pgm. 1: Calls to Centralized Intercept (February 1977, June 1976) https://evan-doorbell.com/wp-content/uploads/LD01.mp3 837 The Sounds of Long Distance, pgm. 3:Anecdotes, Centralized Intercept, #5 Crossbar (February 1977, June 1976) https://evan-doorbell.com/wp-content/uploads/LD03.mp3 838 The Sounds of Long Distance, pgm. 2: The Hempstead-White Plains Route (June 1976) https://evan-doorbell.com/wp-content/uploads/LD02.mp3 839 The Sounds of Long Distance, pgm. 4: An Assortments of Calls via Hempstead Tandem 3 (June 1976) https://evan-doorbell.com/wp-content/uploads/LD04.mp3 840 The Sounds of Long Distance, pgm. 5: Centralized Intercept Calls via New York 7 (February 1977) https://evan-doorbell.com/wp-content/uploads/LD05.mp3 841 The Sounds of Long Distance, pgm. 6: Calls to NY State’s 315 NPA (Summer 1977) https://evan-doorbell.com/wp-content/uploads/LD06.mp3 842 The Sounds of Long Distance, pgm. 7: More calls to NY State’s 315 NPA (Summer 1977) https://evan-doorbell.com/wp-content/uploads/LD07.mp3 843 The Sounds of Long Distance, pgm. 8: DDD from Panel, 4M Dialpulsing (1977) https://evan-doorbell.com/wp-content/uploads/LD08.mp3 844 The Sounds of Long Distance, pgm. 9: DDD from #1 Crossbar, ANI Failures, NX1 Sounds (1974-1977) https://evan-doorbell.com/wp-content/uploads/LD09.mp3 845 The Sounds of Long Distance, pgm. 10: Calls to — and through — NX1’s (1974-1976) https://evan-doorbell.com/wp-content/uploads/LD10.mp3 846 The Sounds of Long Distance, pgm. 12: More NX1’s, Receiving a Stacked Call, Hempstead-White Plains Route (1974-1977) https://evan-doorbell.com/wp-content/uploads/LD12.mp3 847 The Sounds of Long Distance, pgm. 11: Centralized Intercept, NX1 Test Board, NX1 Tandem calls (1974-1976) https://evan-doorbell.com/wp-content/uploads/LD11.mp3 848 The Sounds of Long Distance, pgm. 14: SP1’s, SFing Augusta Step Tandem (1976-77) https://evan-doorbell.com/wp-content/uploads/LD14.mp3 849 The Sounds of Long Distance, pgm 16: 4A’s Revertive Pulsing, Short Long Distance NYC to NJ (1974-1979) https://evan-doorbell.com/wp-content/uploads/LD16.mp3 851 The Sounds of Long Distance, pgm. 15: 4M & XBT Audible Dialpulsing, Calling France, Forced Reroutes (1974-1982) https://evan-doorbell.com/wp-content/uploads/LD15.mp3 852 Questions for Evan Doorbell from Brad Sept 2015 (part 2) https://evan-doorbell.com/wp-content/uploads/Questions4Evan-Brad2.mp3 853 Intro program to the "Exploring the Life Insurance Tie-lines" series, Fall 1976 https://evan-doorbell.com/wp-content/uploads/LifeInsurTielines0.mp3 854 Carolina Tel. part 1: Step with ESS tones in Washington NC (March, 1977) https://evan-doorbell.com/wp-content/uploads/WashNC.mp3 855 Some LD calls from coin and home phones in Wellfleet, MA (July, 1974) https://evan-doorbell.com/wp-content/uploads/WelfleetLD.mp3 856 Bell System #1 Step in downtown Raleigh NC, part 3 (Sept., 1979) https://evan-doorbell.com/wp-content/uploads/RalSxS3.mp3 857 Exploring the Life Insurance Tie-lines, pgm 1 (full program), Fall 1976 https://evan-doorbell.com/wp-content/uploads/LifeInsurTielines1.mp3 858 Step in Ramseur NC, part 1 (March, 1977) https://evan-doorbell.com/wp-content/uploads/RamseurNC1.mp3 859 The MF Boogie Blues 1 by Kim Lingo, early 1971 https://evan-doorbell.com/wp-content/uploads/MFBoogie1.mp3 860 Bell System #1 Step in downtown Raleigh NC, part 4 (Sept., 1979) https://evan-doorbell.com/wp-content/uploads/RalSxS4.mp3 861 The MF Boogie Blues 2 by Kim Lingo, early 1971 https://evan-doorbell.com/wp-content/uploads/MFBoogie2.mp3 862 Step in Ramseur NC, part 2 (March, 1977) https://evan-doorbell.com/wp-content/uploads/RamseurNC2.mp3 863 The Main Line (Summer, 1974) https://evan-doorbell.com/wp-content/uploads/Main_Line.mp3 864 Marietta, GA Step, Part 1 https://evan-doorbell.com/wp-content/uploads/Marietta1.mp3 865 Marietta, GA Step (Introduction) Warning: shelved project; ends abruptly. https://evan-doorbell.com/wp-content/uploads/Marietta0.mp3 866 Ring and Busy Tones in North America, a 1970s Narration, 1971-73 https://evan-doorbell.com/wp-content/uploads/RingBusy01.mp3 867 Rock Hill Telephone Company (Part 1) - Fort Mill, SC Stromberg-Carlson ESC (March 1977) https://evan-doorbell.com/wp-content/uploads/RkHilTel1-FortMillESCSC.mp3 868 Marietta, GA Step, Part 2 https://evan-doorbell.com/wp-content/uploads/Marietta2.mp3 869 Rock Hill Telephone Company (Part 2) - Rock Hill, SC AE Step (March 1977) https://evan-doorbell.com/wp-content/uploads/RkHilTel2-RockHillSC.mp3 870 Marietta, GA Step, Part 3 (ends abruptly) https://evan-doorbell.com/wp-content/uploads/Marietta3.mp3 871 Questions for Evan Doorbell from Brad Sept 2015 (part 3) https://evan-doorbell.com/wp-content/uploads/Questions4Evan-Brad3.mp3 872 Tidewater Virginia Phone Trips, part 1: Barely Recordable Places (August 1976) https://evan-doorbell.com/wp-content/uploads/TidewtrVA1.mp3 874 Tidewater Virginia Phone Trips, part 2: Step in Colonial Beach (August, 1976) https://evan-doorbell.com/wp-content/uploads/TidewtrVA2.mp3 875 Maryland Phone Trips, part 1 (Fall, 1974) https://evan-doorbell.com/wp-content/uploads/Maryl1.mp3 876 Tidewater Virginia Phone Trips, part 3: NX2 in Ladysmith (August, 1977) https://evan-doorbell.com/wp-content/uploads/TidewtrVA3.mp3 877 Maryland Phone Trips, part 2 (Fall, 1974) https://evan-doorbell.com/wp-content/uploads/Maryl2.mp3 878 Tidewater Virginia Phone Trips, part 4: Step in Bowling Green (Summer, 1978) https://evan-doorbell.com/wp-content/uploads/TidewtrVA4.mp3 879 Maryland Phone Trips, part 3: The Only Independent (August, 1976) https://evan-doorbell.com/wp-content/uploads/Maryl3.mp3 880 Maryland Phone Trips, part 3: The Only Independent (August, 1976) https://evan-doorbell.com/wp-content/uploads/Maryl3.mp3 880 Monroe, NC (Stromberg-Carlson XY) (March 1977) https://evan-doorbell.com/wp-content/uploads/MonroeNC.mp3 881 Rock Hill Telephone Company (Part 3) - Rock Hill, SC #1EAX (March 1977) https://evan-doorbell.com/wp-content/uploads/RkHilTel3-RockHill1EAXSC.mp3 882 NEptune 4 #1 Crossbar in Belle Harbor, Queens: Local Routings, part 1 (May, 1974) https://evan-doorbell.com/wp-content/uploads/RoutNE4p1.mp3 883 NYC Routings, program 1970A https://evan-doorbell.com/wp-content/uploads/NYCRoutings1970A.mp3 884 NYC Routings, program 1970B https://evan-doorbell.com/wp-content/uploads/NYCRoutings1970B.mp3 885 NYC Routings, Program 1973C https://evan-doorbell.com/wp-content/uploads/NYCRoutings1973C.mp3 886 Group Bell's Salute to Operators (1974/1978) https://evan-doorbell.com/wp-content/uploads/Salute_To_Operators.mp3 887 XY Step (non-typical) in Sanford NC (March, 1977) https://evan-doorbell.com/wp-content/uploads/SanfordNC.mp3 888 NYC Routings, Program 1973D https://evan-doorbell.com/wp-content/uploads/NYCRoutings1973D.mp3 889 Tidewater Virginia Phone Trips, part 5: NX2 in Hague (August, 1976) https://evan-doorbell.com/wp-content/uploads/TidewtrVA5.mp3 890 Step in Nantes Quebec, part 1 (August, 2001) https://evan-doorbell.com/wp-content/uploads/Nantes1.mp3 891 Two Early Voice Recognition Systems (1972-74, 1980) https://evan-doorbell.com/wp-content/uploads/VR.mp3 892 Step in Nantes Quebec, part 2 (August, 2001) https://evan-doorbell.com/wp-content/uploads/Nantes2.mp3 893 Step in Nantes Quebec, part 3 Warning: LOTS of technobabble. (August, 2001) https://evan-doorbell.com/wp-content/uploads/Nantes3.mp3 894 Carolina Tel. part 4: NX1-E in Vanceboro NC (March, 1977) https://evan-doorbell.com/wp-content/uploads/VanceboroNC.mp3 895 Step-NX1 Symbiosis in Siler City NC (March, 1977) https://evan-doorbell.com/wp-content/uploads/SilerCitySxSNC.mp3 896 Toll Station in Shenandoah National Park VA, (August, 1976) https://evan-doorbell.com/wp-content/uploads/ShnPkVA.mp3 897 Network Sounds of the 70s, Part 1 (1971 - 1981) https://evan-doorbell.com/wp-content/uploads/NetSounds1.mp3 898 Network Sounds of the 70s, Part 2 (1976 - 1981) https://evan-doorbell.com/wp-content/uploads/NetSounds2.mp3 899 NX1 in Siler City NC via Motel PBX (March, 1977) https://evan-doorbell.com/wp-content/uploads/SilerCyNX1NC.mp3 900 Step with "St. Thomas" Dial Tone in New Tripoli PA, August 1976 https://evan-doorbell.com/wp-content/uploads/NewTripoliPA.mp3 901 NX1 Crossbar in New Oxford PA (August, 1976) https://evan-doorbell.com/wp-content/uploads/NewOXfordNX1PA.mp3 902 Step-ESS Symbiosis in Smyrna GA, part 1 (October, 1977) https://evan-doorbell.com/wp-content/uploads/SmyrnaGA1.mp3 903 Bell System #1 Step in downtown Raleigh NC, part 1 (Sept., 1979) https://evan-doorbell.com/wp-content/uploads/RalSxS1.mp3 904 Wellfleet, MA Map, Part 1 https://evan-doorbell.com/wp-content/uploads/WelfMap1.mp3 905 Outtakes In Context 1 https://evan-doorbell.com/wp-content/uploads/OuttakesInContext1.mp3 906 Step-ESS Symbiosis in Smyrna GA, part 2 (October, 1977) https://evan-doorbell.com/wp-content/uploads/SmyrnaGA2.mp3 907 What Did the Old Telephone Network Sound Like? Overview of the Recordings (rough draft) https://evan-doorbell.com/wp-content/uploads/Overview-rough.mp3 908 Warwick and the 914 Area of NY, pgm. 5: More Warwick Phreaking (1975-76) (Final Version) https://evan-doorbell.com/wp-content/uploads/Warwick914p05.mp3 909 Warwick and the 914 Area of NY, pgm. 5: More Warwick Phreaking (1975-76) (Final Version) https://evan-doorbell.com/wp-content/uploads/Warwick914p05.mp3 909 The "Voomph" Tape (Ben & Evan’s satire) (1974) https://evan-doorbell.com/wp-content/uploads/Voomph.mp3 910 Step in Oxford NJ, August 1976 https://evan-doorbell.com/wp-content/uploads/OxfordNJ.mp3 911 Permanent Signal Recordings (1971-1983) https://evan-doorbell.com/wp-content/uploads/PSRecs.mp3 912 Step-ESS Symbiosis in Smyrna GA, part 3 (October, 1977) https://evan-doorbell.com/wp-content/uploads/SmyrnaGA3.mp3 913 Panel Pulsing Lover's Tape (1977) https://evan-doorbell.com/wp-content/uploads/PanPulsLovers.mp3 914 Step-ESS Symbiosis in Smyrna GA, part 4 (October, 1977) https://evan-doorbell.com/wp-content/uploads/SmyrnaGA4.mp3 915 Step-ESS Symbiosis in Smyrna GA, part 5 (October, 1977) https://evan-doorbell.com/wp-content/uploads/SmyrnaGA5.mp3 916 Step in Pen Argyl PA, (August 1976) https://evan-doorbell.com/wp-content/uploads/PenArgylPA.mp3 917 Warwick and the 914 Area of NY, pgm. 6 (Final Version) https://evan-doorbell.com/wp-content/uploads/Warwick914p06.mp3 918 Phone Trips Song https://evan-doorbell.com/wp-content/uploads/PhoneTripsSong.mp3 919 PhoneTripsSong https://evan-doorbell.com/wp-content/uploads/PhoneTripsSong.mp3 919 All Relay system in Pinetown NC (March, 1977) https://evan-doorbell.com/wp-content/uploads/Pinetown.mp3 920 All Relay system in Pinetown NC (March, 1977) https://evan-doorbell.com/wp-content/uploads/Pinetown.mp3 920 So. California Phone Trips part 1: Van Nuys #5 Crossbar (Summer, 1974) https://evan-doorbell.com/wp-content/uploads/SoCal1.mp3 921 How Evan Doorbell became a Phone Phreak, part 11 (1970 - 1971) https://evan-doorbell.com/wp-content/uploads/HowBPhreak11.mp3 929 So. California Phone Trips part 2: Misc. Van Nuys Phun Stuff (Summer, 1974) https://evan-doorbell.com/wp-content/uploads/SoCal2.mp3 1123 So. California Phone Trips part 3: GTE Step in Indio (Summer, 1974) https://evan-doorbell.com/wp-content/uploads/SoCal3-Indio.mp3 1125 Bell System #1 Step in downtown Raleigh NC, part 2 (Sept., 1979) https://evan-doorbell.com/wp-content/uploads/RalSxS2.mp3 1126 Martin Explains #5 Crossbar to Me at the Telephone Museum Ellsworth Maine, September 2016 (all) https://evan-doorbell.com/wp-content/uploads/5XBexplained-Martin_all.mp3 1136 #1 ESS in Allentown PA including Coin Zone, August 1976 (some 1974 stuff from Long Island included) https://evan-doorbell.com/wp-content/uploads/Allentown1ESSPA-Coin Zone.mp3 1143 The Analog Telephone System Show #001 https://evan-doorbell.com/wp-content/uploads/AnalogTelSysShow001.mp3 1145 The Analog Telephone System Show #002 https://evan-doorbell.com/wp-content/uploads/AnalogTelSysShow002.mp3 1147 The Analog Telephone System Show #003 https://evan-doorbell.com/wp-content/uploads/AnalogTelSysShow003.mp3 1149 The Analog Telephone System Show #004 https://evan-doorbell.com/wp-content/uploads/AnalogTelSysShow004.mp3 1151 Bell #355 Step on a Long Cable Pair from Batesburg, SC (March 1977) https://evan-doorbell.com/wp-content/uploads/BatesburgSC.mp3 1157 "Not Jane" and the Commerce GA Area Pgm. 1(1973-1983) https://evan-doorbell.com/wp-content/uploads/CommerceAreaGA1-NotJane.mp3 1182 Bell #355 Step on a Long Cable Pair from Edgefield SC, March 1977 plus digressions https://evan-doorbell.com/wp-content/uploads/EdgefieldSC.mp3 1217 XY Step in Fayetteville PA, August 1976 https://evan-doorbell.com/wp-content/uploads/FayettevlPA.mp3 1220 GEdney 9 Panel in Brooklyn NY, part 1 (November, 1977) https://evan-doorbell.com/wp-content/uploads/GE9_1.mp3 1233 Kalehoff Heaven 1 https://evan-doorbell.com/wp-content/uploads/KalehoffHeaven1.mp3 1277 Senderized XY Step in Lexington SC, pgm. 2 https://evan-doorbell.com/wp-content/uploads/LexingtonSC2.mp3 1301 GTE/Leich CXP-5 Crosspoint Switch in McCormick SC part 1, March 1977 https://evan-doorbell.com/wp-content/uploads/McCormickCXP5SC1.mp3 1322 "Merry Christmas" ID for The Beyond Radio Network https://evan-doorbell.com/wp-content/uploads/MerryXmasTBRN.mp3 1326 My Introduction To Shortwave Radio pgm. 1, 1968-70 https://evan-doorbell.com/wp-content/uploads/MyIntroToShortwave1.mp3 1329 My Introduction To Shortwave Radio pgm. 2, 1968-70 https://evan-doorbell.com/wp-content/uploads/MyIntroToShortwave2.mp3 1331 Senderized XY Steps in Prince William County VA, Introduction to Woodbridge-Occoquan-Lorton (June 1973, August 1977) https://evan-doorbell.com/wp-content/uploads/PrinceWmCoVA0.mp3 1352 Senderized XY Steps in Prince William County VA, pgm. 1: The Local Area From Woodbridge-Occoquan (August 1977, October 1973) https://evan-doorbell.com/wp-content/uploads/PrinceWmCoVA1.mp3 1354 Senderized XY Steps in Prince William County VA, pgm. 2: changes in the Occoquan switch, 1973 to 1977 (October 1973, August 1977) https://evan-doorbell.com/wp-content/uploads/PrinceWmCoVA2.mp3 1356 Senderized XY Steps in Prince William County VA, pgm. 3: Manassas in 1976 (May, June 1976) https://evan-doorbell.com/wp-content/uploads/PrinceWmCoVA3.mp3 1358 Senderized XY Steps in Prince William County VA, pgm. 4: Dale City in October 1973 https://evan-doorbell.com/wp-content/uploads/PrinceWmCoVA4.mp3 1360 Senderized XY Steps in Prince William County VA, pgm. 5: Dale City, Rewired (August 1977) https://evan-doorbell.com/wp-content/uploads/PrinceWmCoVA5.mp3 1362 Senderized XY Steps in Prince William County VA, pgm. 6: Long Distance from Dale City; Virginia Suburbs of D.C. from Occoquan-Lorton (August 1977) https://evan-doorbell.com/wp-content/uploads/PrinceWmCoVA6.mp3 1364 ESC in Quarryville PA (August 1976) https://evan-doorbell.com/wp-content/uploads/QuarryvilleESCPA.mp3 1366 Questions for Evan Doorbell from Brad Sept 2015 (part 1) https://evan-doorbell.com/wp-content/uploads/Questions4Evan-Brad1.mp3 1368 Raw Tape 732 - Hempstead 5167 "N" Recording Conference, April 1971 https://evan-doorbell.com/wp-content/uploads/RawTape0732.mp3 1378 Raw Tape 1065 p1 - Stone Mountain GA's small step switch's last days, 1977 https://evan-doorbell.com/wp-content/uploads/RawTape1065part1.mp3 1380 Raw Tape 1065 p2 - Atlanta's "52" downtown step, Sept. 1977 https://evan-doorbell.com/wp-content/uploads/RawTape1065part2hum-reduced.mp3 1382 Step in Rawlinsville PA. August 1976 https://evan-doorbell.com/wp-content/uploads/RawlinsvlPA.mp3 1384 XY Step with TSD in Saluda SC (March 1977) https://evan-doorbell.com/wp-content/uploads/SaludaSC.mp3 1401 Carolina Tel. part 8: Step C.D.O. in Stantonsburg NC (March, 1977) https://evan-doorbell.com/wp-content/uploads/StantonsburgNC.mp3 1416 Supplemental Sounds of Step, part 2, Atlanta's TRinity office (1979) https://evan-doorbell.com/wp-content/uploads/SupplStep2.mp3 1420 Supplemental Sounds of Step, part 3, Atlanta's TRinity office (1979) https://evan-doorbell.com/wp-content/uploads/SupplStep3.mp3 1422 Conversation with Tom Duffy (1972) https://evan-doorbell.com/wp-content/uploads/TJD72-04.mp3 1424 Warwick and the 914 Area of NY, pgm. 1 (August 1974) https://evan-doorbell.com/wp-content/uploads/Warwick914p01.mp3 1437 Rough Draft of Warwick and the 914 Area of NY, pgm. 4: Phreaking via Warwick (December 1975) https://evan-doorbell.com/wp-content/uploads/Warwick914p04-rough.mp3 1443 Rough Draft of Warwick and the 914 Area of NY, pgm. 4: Phreaking via Warwick (December 1975) https://evan-doorbell.com/wp-content/uploads/Warwick914p04-rough.mp3 1443 Warwick and the 914 Area pgm. 7: Senderized Step in Washingtonville NY, February 1977 https://evan-doorbell.com/wp-content/uploads/Warwick914p07.mp3 1447 Warwick and the 914 Area pgm. 8: Senderized Step in Monroe NY, February 1977 https://evan-doorbell.com/wp-content/uploads/Warwick914p08.mp3 1449 Warwick and the 914 Area pgm. 9: Monroe Sector called from NYC, Senderized Step in Chester NY, 1977 https://evan-doorbell.com/wp-content/uploads/Warwick914p09.mp3 1451 Warwick and the 914 Area pgm. 10: Stromberg ESC/PL1 in Warwick NY, Feb. 1977 https://evan-doorbell.com/wp-content/uploads/Warwick914p10.mp3 1453 Wellfleet, MA Map, Part 2 https://evan-doorbell.com/wp-content/uploads/WelfMap2.mp3 1465 What Was 4-5-0? Getting Into the Test Lines & Mechanical Tones of the NY Area, 1971-77 (Part 1 of 3) https://evan-doorbell.com/wp-content/uploads/WhatWas450p1of3.mp3 1468 What Was 4-5-0? Getting Into the Test Lines & Mechanical Tones of the NY Area, 1971-77 (Part 2 of 3) https://evan-doorbell.com/wp-content/uploads/WhatWas450p2of3.mp3 1470 What Was 4-5-0? Getting Into the Test Lines & Mechanical Tones of the NY Area, 1971-77 (Part 3 of 3) https://evan-doorbell.com/wp-content/uploads/WhatWas450p3of3.mp3 1472 Carolina Tel. part 5: Step with "GTE" ring in Williamston NC (March, 1977) https://evan-doorbell.com/wp-content/uploads/WilliamstonNC.mp3 1474 Carolina Tel. part 9: A Larger Step in Wilson NC (March, 1977) https://evan-doorbell.com/wp-content/uploads/Wilson.mp3 1476 A non-perfect recording of the PERFECT World's First AIS in Hempstead NY, 1972 https://evan-doorbell.com/wp-content/uploads/WorldsFirstAIS1972.mp3 1482 The "Z" joke line pgm 1, early 1970s https://evan-doorbell.com/wp-content/uploads/Zp1.mp3 1484 The "Z" joke line, pgm 2, Early 1970s https://evan-doorbell.com/wp-content/uploads/Zp2.mp3 1486 The "Z" joke line pgm 3, early 1970s https://evan-doorbell.com/wp-content/uploads/Zp3.mp3 1488 Classic Tandem Stacking (January, 1975) https://evan-doorbell.com/wp-content/uploads/classtack1.mp3 1490 Telephone Sounds in Great Britain - Part 1(Narrated by Andrew Emerson) (Hum Removed) (Nov 1971) https://evan-doorbell.com/wp-content/uploads/emmerson1-hm.mp3 1492 Telephone Sounds in Great Britain - Part 1(Narrated by Andrew Emerson) (unprocessed version for archiving) (Nov 1971) https://evan-doorbell.com/wp-content/uploads/emmerson1unmod.mp3 1494 Telephone Sounds in Great Britain - Part 2 (Narrated by Andrew Emerson) (hum removed & EQ corrected) (Nov 1971) https://evan-doorbell.com/wp-content/uploads/emmerson2-hm+eq.mp3 1496 Telephone Sounds in Great Britain - Part 2(Narrated by Andrew Emerson) (unprocessed version for archiving) (Nov 1971) https://evan-doorbell.com/wp-content/uploads/emmerson2unmod.mp3 1498 Exploring the Life Insurance Tie-lines, pgm 2, Fall 1976 https://evan-doorbell.com/wp-content/uploads/LifeInsurTielines2.mp3 1512 Exploring the Life Insurance Tie-lines, pgm 3, Fall 1976 https://evan-doorbell.com/wp-content/uploads/LifeInsurTielines3.mp3 1513 Senderized XY Step in Lexington SC, pgm. 3 (March 1977) https://evan-doorbell.com/wp-content/uploads/LexingtonSC3.mp3 1519 GTE/Leich CXP-5's: McCormick SC part 2, March 1977; Stanardsville VA outage, Feb 1981 https://evan-doorbell.com/wp-content/uploads/McCormickCXP5SC2.mp3 1520 NX-1 Crossbar in Greenville NC, part 1 (June, 1974) https://evan-doorbell.com/wp-content/uploads/GreenvilleNC1.mp3 1522 Warwick and the 914 Area of NY, pgm. 2 (August 1974) https://evan-doorbell.com/wp-content/uploads/Warwick914p02.mp3 1530 Warwick and the 914 Area of NY, pgm. 3 (November 1975) https://evan-doorbell.com/wp-content/uploads/Warwick914p03.mp3 1531 Warwick and the 914 Area of NY, pgm. 11: Local calls from Florida NY Step (February 1977) https://evan-doorbell.com/wp-content/uploads/Warwick914p11.mp3 1533 Warwick and the 914 Area, pgm. 12: Long Distance Calls from Florida NY Step (February 1977) https://evan-doorbell.com/wp-content/uploads/Warwick914p12.mp3 1534 Warwick & 914, pgm. 13: Nyack XBT Sector via N1 Carrier from Mamaroneck NY #5 Crossbar (July 1981) https://evan-doorbell.com/wp-content/uploads/Warwick914p13.mp3 1535 Warwick & 914 #14: Nyack Sector via N1 Carrier from Mamaroneck NY #5 Crossbar, continued (July 1981) https://evan-doorbell.com/wp-content/uploads/Warwick914p14.mp3 1536 The Bronx pgm. 1A: #1 Crossbar in the Grand Concourse C.O., 1972-78 https://evan-doorbell.com/wp-content/uploads/Bronx01A-GrandConcXB1.mp3 1795 The Bronx pgm. 1B: Grand Concourse #1 Crossbar, Pulse Conversion, Vesey 2 (1972-78) https://evan-doorbell.com/wp-content/uploads/Bronx01B-GrandConcXB1.mp3 1796 The Bronx pgm. 1C: #1 Crossbar in the Grand Concourse C.O., Jan 1978 https://evan-doorbell.com/wp-content/uploads/Bronx01C-GrandConcXB1.mp3 1797 Shortwave clips from 1982, Tape 1 side A https://evan-doorbell.com/wp-content/uploads/SWL-82-tape-1A.mp3 1818 Shortwave clips from 1982, Tape 1 side B https://evan-doorbell.com/wp-content/uploads/SWL-82-tape-1B.mp3 1820 Shortwave clips from 1982, Tape 2 side A https://evan-doorbell.com/wp-content/uploads/SWL-82-tape-2A.mp3 1822 Shortwave clips from 1982, Tape 2 side B https://evan-doorbell.com/wp-content/uploads/SWL-82-tape-2B.mp3 1824 Shortwave clips from 1982, Tape 3 side A https://evan-doorbell.com/wp-content/uploads/SWL-82-tape-3A.mp3 1826 Step in Front Royal VA, August 1976 - listening with Bill in 2013 https://evan-doorbell.com/wp-content/uploads/FrontRoyalVABill.mp3 1882 Bell #1 Step with CDO tones in Martinsburg WV, August 1976 - listening with Bill in 2013 https://evan-doorbell.com/wp-content/uploads/MartinsburgWVBill.mp3 1884 Rough Draft of XY Step in Greencastle PA (August 1976) Narrated with Bill Acker https://evan-doorbell.com/wp-content/uploads/GreencastlePABill-rough.mp3 1886 NX-1 Crossbar in Greenville NC, part 2 (June, 1974) https://evan-doorbell.com/wp-content/uploads/GreenvilleNC2.mp3 1906 Woodbridge, VA 1973 (REVISED) https://evan-doorbell.com/wp-content/uploads/Woodbridge1973Revised.mp3 1908 Early 80s pgm. 12: Oil Company CCSA (continued) https://evan-doorbell.com/wp-content/uploads/Early80s12.mp3 1938 The Sounds of Long Distance, pgm 17: "Northern Urban" Cities (1974-1978) https://evan-doorbell.com/wp-content/uploads/LD17.mp3 1980 The Fire, pgm 7: Getting the Phones Back On, March 1975 https://evan-doorbell.com/wp-content/uploads/Fire7.mp3 1988 Step With Directors, A Closer C.O.: Elizabeth City NC Area part 5 (March, 1977) https://evan-doorbell.com/wp-content/uploads/ECArea5.mp3 2008 Carolina Tel. part 6: Step with no E.A.S. in Windsor NC (March, 1977) https://evan-doorbell.com/wp-content/uploads/WindsorNC.mp3 2010 The Fire pgm. 1, Recorded by Ben and Evan in February 1975. https://evan-doorbell.com/wp-content/uploads/Fire1.mp3 2021 The Fire, pgm 4: Gotham Tandem, Recorded by Evan and Ben in March 1975, 1977 https://evan-doorbell.com/wp-content/uploads/Fire4.mp3 2023 The Fire, pgm 6: Fire-day Routing Survey of West 73 St. Panel, February 1975, continued. Recorded by Ben & Evan. https://evan-doorbell.com/wp-content/uploads/Fire6.mp3 2025 The Fire, pgm. 5, February 1975: Fire-day Tandem Survey of West 73 St. Panel https://evan-doorbell.com/wp-content/uploads/Fire5.mp3 2027 The Fire pgm. 2, Recorded by Evan and Ben in February 1975. https://evan-doorbell.com/wp-content/uploads/Fire2.mp3 2031 Cognitronics & The Longest Running Voice in Telephony, part 1 (1972-1981) https://evan-doorbell.com/wp-content/uploads/Cognitronics1.mp3 2033 Cognitronics & The Longest Running Voice in Telephony, part 2 (1960s onward) https://evan-doorbell.com/wp-content/uploads/Cognitronics2.mp3 2035 Researching ConTelNet CCSA, pgm. 3, July 1980 & March 1981 https://evan-doorbell.com/wp-content/uploads/ConTelNet3.mp3 2038 The Fire pgm. 3, Recorded by Evan and Ben in February 1975. https://evan-doorbell.com/wp-content/uploads/Fire3.mp3 2040 #1 Step in Greenfield MA, July 1975 (plus S. Guildford VT free LD payphone, 1977) https://evan-doorbell.com/wp-content/uploads/GreenfieldMA.mp3 2044 Supplemental Sounds of Step, part 1 (1974,'77,'80) https://evan-doorbell.com/wp-content/uploads/SupplStep1.mp3 2048 Alan's tape 7 including some UK Network Sounds & AC-9 Phreaking (1975) https://evan-doorbell.com/wp-content/uploads/Alan-Tape-07-rough.mp3 2061 Bronx pgm 2A: Grand Concourse Panel, direct trunks to other panels & #1 crossbar (1976-77) https://evan-doorbell.com/wp-content/uploads/Bronx02A1-GrandConcPAN.mp3 2064 Bronx pgm 2A: Grand Concourse Panel, direct trunks to other panels & #1 crossbar (1976-77) (ALTERNATE) https://evan-doorbell.com/wp-content/uploads/Bronx02A2-GrandConcPAN.mp3 2066 Researching ConTelNet CCSA, pgm. 4, March 1981 https://evan-doorbell.com/wp-content/uploads/ConTelNet4.mp3 2073 Researching ConTelNet CCSA, pgm. 5, March 1981 https://evan-doorbell.com/wp-content/uploads/ConTelNet5.mp3 2082 The Fire, pgm. 8: Replacing City & Interzone tandems, November 1975 https://evan-doorbell.com/wp-content/uploads/Fire8.mp3 2090 Comparison of Bell vs. Independent Rings - 1970 to 1987 https://evan-doorbell.com/wp-content/uploads/Bell-IndepRings.mp3 2095 The Bronx pgm. 3A: # 1 Crossbar in Hoe Ave. Central office, 1976-78 https://evan-doorbell.com/wp-content/uploads/Bronx03A-HoeAveXB1.mp3 2099 The Sounds of Long Distance, pgm. 13: DDD Demo Recordings (1971-1975), SP1 Tandems (1976) (Updated December 2025) https://evan-doorbell.com/wp-content/uploads/LD13.mp3 2119