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Area Code 618
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 618 (Illinois).

Click on the pictures below for a larger version.


Dorchester
 

Listing Updated:
November 2011

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

CLLI:
DRCHILXERS0

Switch Type:
Nokia/Siemens/Stromberg Carlson DCO DC1

Prefixes Served:
(618) 362

Notes:
Source: TCO

 

 


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Page last modified April 2, 2020
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