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Area Code 989
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 989 (Michigan).

Click on the pictures below for a larger version.


Bay City

"Main"
 

Listing Updated:
November 2011

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

CLLI:
BYCYMIMNDS0

Switch Type:
Nokia/Siemens EWSD DE5

Prefixes Served:
(989) 891-5

Notes:
Source: TCO

 

Cass City

Listing Updated:
October 2021

Operating Company:
Frontier/Verizon/GTE

CLLI:
CSCYMIXGDS0

Switch Type:
Nokia/Alcatel/Lucent/Automatic Electric GTD-5 EAX

Prefixes Served:
(989) 872

Notes:
Source: Paul T. (via FB)

 

Clare

Listing Updated:
November 2011

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

CLLI:
CLARMICLRSA

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(989) 386, 802

Notes:
Source: TCO

 

 


Copyright 2021 Telephone Central Office Building Pictures
Page last modified October 3, 2021
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