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Area Code 906
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 906 (Upper Peninsula of Michigan).

Click on the pictures below for a larger version.


Ishpeming
 

Listing Updated:
September 2022

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

CLLI:
ISHPMIMNRSA

Switch Type:
Nokia/Siemens EWSD RLU

Prefixes Served:
(906) 485-6, 702

Notes:
Source: GSV

 

Marquette

"Main"
 

Listing Updated:
October 2019

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

CLLI:
MRQTMIMNDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100/200

Prefixes Served:
(906) 225-8, 264, 850

Notes:
Source: GSV

 

Marquette

"Harvey"
 

Listing Updated:
October 2023

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

CLLI:
HRVYMIMNRSA

Switch Type:
Nokia/Siemens EWSD RLU

Prefixes Served:
(906) 249

Notes:
Source: GSV

 

Menominee

Photo 2

Listing Updated:
August 2023

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

CLLI:
MNMNMINBDS0

Switch Type:
Nokia/Siemens EWSD RCU

Prefixes Served:
(906) 863-4

Notes:
Current photo source: GSV. Photo 2: August 2011

 

Stephenson

Photo 2

Listing Updated:
August 2023

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

CLLI:
STSNMISTDS0

Switch Type:
Ribbon/Genband/Nortel DMS-10

Prefixes Served:
(906) 753, 826

Notes:
Current photo source: GSV. Photo 2: August 2011

 

Wallace

Listing Updated:
August 2011

Operating Company:
Upper Peninsula Telephone Company

CLLI:
WLLCMIXADS1

Switch Type:
Coppercom CSX 1100 Media Gateway

Prefixes Served:
(906) 788

Notes:
 

 

Visit other Michigan Area Codes: 231 248 269 313 517 586 616 734 810 906 989

Visit nearby regions: Indiana Ohio Ontario Wisconsin


Copyright 2023 Telephone Central Office Building Pictures
Page last modified November 8, 2023
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