Telephony & Telegraphy Resources (including Bell System Resources, Bell System Memorials, Bell System Collections, & Historical Websites)
Bell System Memorial
Bell System Documents
A look at the evolution of the Dial Telephone
Cowboy Frank
Phil McCarter’s Telephone Switch Restorations (+Pictures)
Telephone Tribute
Telephone World
The Telephone File
Telephone Collectors International Library
Telephone Archive
Sam’s Telecomms Index
Antique Telephone History
Telecom Document Repository
Dial Tone
Old Phone Guy
Bell Labs Journals, 1922-present
Long Lines Documents
Historic AT&T Teletype Publications
The Strowger Telecomms Page
The Strowger Appreciation Site
Atlanta Telephone History
Old Telephone Books
Independent Telephone Company Web Pages
The WEATHERCHRON Company, INC. since 1963 to 2011
Telegraph History
Morse Telegraph Club
Morse KOB
Morse KOB Admin & Dev Site
Morse Code Tools 4.0
Research Resources for the History of Telegraphy And the Work of Women in the Telegraph Industry
Railroad Museum of Pennsylvania Research
Text Files
Historical BBS List

PBXs, Collections, & Signaling
Voice Network Signaling and Control
Understanding and Troubleshooting Analog E&M Start Dial Supervision Signaling
Analog Trunks – CenturyLink
Analog Trunks – Verizon
What are Analog DID Lines?
Analog Lines & Trunks
PBX Ground Path Tests
The Mitel Archive
Homemade PBX
Magneto Phone System
Those Old Phones
Why S.F. still counts on street fire alarm boxes
SF trying to figure out how to bring old emergency call boxes into modern world

Bell System Era Telephone Refurbishers and Resellers
Frill Free Phones
Bold Old Phones
Smith Gear
StopSmartMeters! Landline Store
Old Phone Works
A1 Telephone Service & Repair (+YouTube)
Old Phone Man
Phone Vault
We Do Phones

Central Offices: Locations, Pictures & Information
Dial Around World (complete list of “1010” dial-around codes)
Feature Group D CIC Report — Complete List of 101xxxx Dial Around Codes
Telephone EXchange Name Project
Inside your local Phone Company
Inside the BT Telephone Exchange
SBC/AT&T IXC Test Line Directories
AT&T — Description of Test Lines
AT&T Prime Access Resource Library Telecom Database 312 NPA
Local Calling Guide
Toronto telephone exchange geography
Montréal telephone exchange geography

Telephone Collecting Associations & Membership Groups
Telephone Collectors International
Antique Telephone Collectors Association
Australasian Telephone Collectors Society

Telephone Museums, Hobbyist Sites, Blogs & Chat Forums
C*NET: Collectors’ Network
TELECOM Digest & Archives
My Phone Techs Forum
Social Media’s Dial-Up Ancestor: The Bulletin Board System
Classic Rotary Phones
Classic Rotary Phones Forum
Gary’s Telephone Collector Info
New Hampshire Telephone Museum
Museum of Communications
The Old CATV Equipment Museum
Morse Telegraph Club
Gary’s Telephone Collector Info
The History of the Telephone on Prince Edward Island
What Killed Ma Bell? (04/01/1984)
Antique Telephone History
The Norfolk & Carolina Telephone & Telegraph Companies
Los Angeles Telephone
Manufacture Discontinued
3/12/1970 — Inside the New York Telephone Company
3/26/1970 — The Women of the Telephone Company
5/6/1971 — Working for the Telephone Company
Berg Telephone & Telegraph
Organizing Phone Lines In An Old Home
Phone Man’s Home Phone Wiring Advice
Doing your own telephone wiring
RJ31X Line Seizure Jack
Phone Line Basics
Phone Line Basics: Revisited
History–Eight Digit US telephone numbers? [telecom]

Public Telephones (Phone Booths, Payphones, etc.)
Payphone Project
Train Phones
The Phone Booth
Payphone Directory
Payphone Help (Payphone Supplier)
Mojave Phone Booth
The Original Mojave Phone Booth Site
99% Invisible Interview 202: Mojave Phone Booth
NPR Mojave Phone Booth Interview

Phreaking Fun!
Project MF
Phone Trips
Evan Doorbell’s Phone Tapes
The History of Phone Phreaking
The History of Phone Phreaking Blog
Exploding The Phone
Beyond The Little Blue Box
Beyond The Little Blue Box – Kickstarter
Phone Phreaking
Phone Phreaking : Boxes and Box Plans
List of Phreaking Boxes
Secrets of the Little Blue Box
Joybubbles Documentary: Press
2600: The Hacker Quarterly
Caller ID Phreaking
Phreaking Boxes
Frequently Asked Questions About Red Boxing

Other Resources (Sites, Articles, etc.) That May Be Of Some Interest To The Typical Telephone Hobbyist
A Vaccine Against Telemarketers?
Saying Goodbye To An Old Friend
1983 Phone Strike
Elmer Cat
Ericsson History Sources