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Area Code 517
Telephone Central Office Building Pictures

The following are respresntative examples of telephone central office buildings in Area Code 517 (Michigan).

Click on the pictures below for a larger version.


Lansing

"East Lansing"
 

Listing Updated:
November 2011

Operating Company:
at&t/SBC/Ameritech/Michigan Bell

CLLI:
ELNSMIMNDS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(517) 203, 324, 332-3, 336-7, 351, 353, 355, 432, 664, 884

Notes:
Source: TCO

 

Webberville
 

Listing Updated:
November 2011

Operating Company:
Frontier/Verizon/GTE/Contel

CLLI:
WBVLMIXJDS0

Switch Type:
Genband/Nortel DMS-10

Prefixes Served:
(517) 521

Notes:
Source: TCO

 

 


Copyright 2011 Central Office Building Pictures
Page last modified November 11, 2011
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