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
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