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1988 MA Area Code Splits in 1988 and 1997 & Overlays in 2001
Bill inserts announcing Massachusetts Area Code Splits to subscribers 1988: 617 508; and 1997: 617 781 and 508 978. Maps show towns. Overlays instead of splits were used in 2001 to create new phone numbers. Contributed by Paul Fassbender....
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North Electric Ad - By-Path Crossbar
Contributed by Steve Cichorsky. OCR by Remco Enthoven, Processed by Paul Fassbender. Recently the management of the Mansfield, Ohio, Telephone Company appraised the industrial, commercial, and residential growth of their city. They projected future...
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49 Spring BTM P66 - The Winter's Toll (Winter Storms)
Bell Telephone Magazine, Spring 1949, "The Winter's Toll Was Heavy From Texas to the Dakotas" plus a bonus "It Was a Tough Winter." Contributed by Steve Cichorsky. — Freakish Weather^ Bringing B izzards in the North and Sleet further South^ Tests the...
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AE Catalog 11000 - Section G - Cords Mar71
Processed by Paul Fassbender. II Section G of TELEPHONE EQUIPMENT · &SUPPLIES CATALOG ISSUED MARCH, 1971 CORDS Page Comco Cords General Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Ordering Number...
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USAF tacp 55-43 Dec71 - Ch 5 - Telephone Equipment
21MB. 30 pages. TACTICAL AIR CONTROL PAMPHLET 55 43, December 1971. Includes military telephones and switchboards AN GTA 6A Telephone Communications Set, SB 86 P Field Switchboard, SB 22 PT Field Switchboard, SB 239 GTA Communications Patching...
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C32.505 Add I1 May46 - Tel Sets North Electric 5H6
BSP Addendum Improved connections for sets to be coded 5H6SLD. Eliminates dial and switch clicks. (Galion sets.) Contributed by Chuck Hensley. I I American'+il{"ff'#i,+ {f"" coopany I I BEIJ SYSTEM PRACTICES Station Inetrlletion ADDENDUM C32.805 end...
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ATT LL Apr71 - Autovon Routing Guide
190 pages. AT&T Long Lines. 1971 Contributed by Wendell Olson. Scanned and processed by Paul Fassbender. Washington, D. C., October 5, 1970 MEMORANDUM ro: Autovon Staffs Attached is a copy of the Autovon Routing Guide (Orange Book) for the 4 4 71...
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BR-751-100-112 i2 Apr99 - Telcordia Code Tables
360 pages. COMMON LANGUAGE®Telecommunications Service Providers IAC Codes,Exchange Carrier Names,Company Codes Telcordia and Regions. Contributed by Russ Kirk. COMMON LANGUAGE® Telecommunications Service Providers IAC Codes, Exchange Carrier Names,...
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North 7H6 Desk Set with North (or AE) Dial, H6 (S6)
Sept 1949. 7H6 Desk Set, Dial. H series, H 199 S 6 "Galion" set wiring diagram. From a photo of a diagram found in a set. Contributed by Steve Cichorsky
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Ericofon Handbook - 1962
46 pages. March 1962, Reprinted Sept. 1967. TD 3 61. "This handbook has been prepared for you, the Ericofon installer, service technician, and others directly concerned with the maintenance, adjustment, and supply of the Ericofon and its components."...
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WE Pamphlet No 36 1947 - Relays and Apparatus Common to Manual and Dial CO
62 pages. Contributed by Steve Cichorsky. OCR by Remco Enthoven, Processed by Paul Fassbender. RELAYS AND APPARA TUS COMMON TO MANUAL AND DIAL CENTRAL OFFICES PAMPHLET No. 36 INSTALLATION DIVISION TCI Library http: www.telephonecollectors.info ,...
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WE Field Training - Apparatus - Relays and Components
76 pages. This pamphlet is issued for the information of the Western Electric Installation Field forces to familiarize the installer with the general, physical and operating characteristics of relays and apparatus common to manual and dial offices....
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ATT Radio Notes 1960 04 Apr 19
Note: This issue has the wrong cover page. It will be fixed after some research. Contributed by Terry Michaels. OCR by Clint Gilliland. RADIO NOTES AMERICAN TELEPHONE AND TELEGRAPH COMPANY VOLUME 16, No.3 March 28, 1961 I. . Bell System Response Filed...
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ATT Radio Notes 1959 02 Feb 13
Contributed by Terry Michaels. OCR by Clint Gilliland. l=RADIO NOTES AMERICAN TELEPHONE AND TELEGRAPH COMPANY OPERATION AND ENGINEERING DEPARTMENT VolUl11e 14, Ho. 2 February 13, 1959 1. Connecticut TJ Microwave Construction Program 2. Transistorized...
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North Electric Ad - Divided Ringing Carrier
Contributed by Steve Cichorsky. OCR by Remco Enthoven, Processed by Paul Fassbender. NOW on 30 day deli very... co st divi ded ring ing car • rier... Nor th low 10 party full selective ringing using decimonic, harmonic, or synchromonic ringing...
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North 7H6 Desk Set with North (or AE) Dial, H6 (S7) Tl
7H6 Desk Set, Dial. H series, H 199 S 7 "Galion" set wiring diagram. Includes pre and post March 1950 wiring color codes. From a photo of a diagram found in a set
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C32.505 i1 Dec45 - North Electric H-Series "Galion" with WE dial Tl
BSP Issue 1, Dec 45. Includes use of original or WE components and wiring diagram for the North 4H6SLD. (H series, "Galion") Addendum Issue 1, May 46. Includes wiring diagram for the improved North 5H6SLD. Contributed by Steve Cichorsky
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North Electric Pabx Switchboards Catalog 4 Circa 1957 Ocr R
Contributed by Steve Cichorsky
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NEI 500 & 554-Type Tel - Wiring Irish P&T
Northern Electric sets modified for Ireland. Note: There are some wiring differences from the North American version. Contributed by John Mulrane. A number of differences from the North American NE 500 type sets are as follows; No 22 ohm resistor...
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DCA 370-V130-1 Nov65 - CONUS AUTOVON Switching Center Requirements
132 pages. Defense Communications Agency. Contributed by Steve Cichorsky. I} 34 : I? DCA CIRC ULA’...;::;: 370 V'l30—l CHANGE 1 I} ‘\ REPRINT (WITH CHANGES THROUGH CHANGE DEFENSE CflMMUNIDATIDNS AGENCY CONUS AUTOVON SWITCHING CENTER REQUIREMENTS ' '...
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Thanks for new documents from Ed Palazzo, Bruce Patterson, Jon Kolger, Paul Ivester, Len Hicken, Paul Fassbender, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), the Connections Museum, Rick Walsh, Jeff Lamb, Jeremy Walters, Mark Cuccia, Alan David, Harry Joseph, Charlie Terry, Karl Brose, Dennis Hock, Tim Griffin, Remco Enthoven, and Steve Cichorsky.
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Telephone Collectors International was incorporated under the laws of the state of Kansas on May 13, 1986. The goal of the organization is "to educate the public, as well as the members of the Corporation, regarding the history of telephony, the value of old telephones and related items, their collectability and preservation; to research telephone history and publish and provide literature thereon; to promote the public exhibition of old telephones and related items; and to promote common courtesies and guidelines for use by the public." Telephone Collectors International is recognized by the Internal Revenue Service as a 501(c)(3) organization, to which U.S. tax deductible contributions can be made.