AT&T Long Lines Retired Microwave sites in California


Check this out: The microwave site drawing





A Tribute to Direct Distance Dialing, the AT&T Long Lines Microwave Network of California and Telephone Central Offices of the Nation

 "1229" Telephone Central Office Pictures and counting

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Please help us keep the number of pictures and offices growing send them here:

 2003  2013

Thank you to all who have contributed photos and information!



Alabama Central Offices 10 COs

The only thing left after a nuclear explosion would be cockroaches and central offices."  Ron Marts of Telcordia


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Bell System Network Operations, 1978

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For Katrina damage pictures see: Hurricane Katrina Damage

 Southern California 2003 Wildfires telephone equipment. Southern California Wild Fires

This site is dedicated to the preservation of central office history and architecture.  If you have any information or would like to contribute pictures please feel free to email us at:

Would like to specially thank Hugh Hamilton for his exchange name lists and wonderful memory of central office history!

Ok enough..... let me see some central office pictures: Los Angeles Region         

Last Updated: July 2015 Updates

Note: This site is neither endorsed nor affiliated with AT&T, Pacific Bell-SBC, GTE-Verizon, Qwest-CenturyLink  or any other telecommunications company.

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Missouri Central Offices 139 COs
Alaska Central Offices 1 CO New Jersey Central Offices 22 COs
Arizona Central Offices 82 COs New Mexico Central Offices 12 COs
Arkansas Central Offices 33 COs  Nevada Central Offices   31 COs
California Central Offices 437 COs North Carolina Central Offices 46 COs
Colorado Central Offices 7 COs North Dakota Central Offices                     2 COs
Delaware Central Offices   3 COs Oklahoma Central Offices                    6 COs
Florida Central Offices 2 COs Oregon Central Offices   30 COs
Georgia Central Offices   1 CO Pennsylvania Central Offices                   4 COs
Hawaii Central Offices 4 COs South Dakota Central Offices 8 COs
Illinois Central Offices 28 COs Tennessee Central Offices 10 COs
Kansas Central Offices 15 COs Texas Central Offices     13 COs
Maryland Central Offices 19 COs Utah Central Offices    13 COs
Michigan Central Offices 46 COs Virginia Central Offices      149 COs
Minnesota Central Offices 8 COs Washington Central Offices 41 COs
Mississippi Central Offices
9 COs
Wash DC Central Offices     8 COs


Mexico Central Offices

1 CO


CANADA Canadian Central Offices      8 CO's