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Area Code 580
Telephone Central Office Building Pictures

The following are respresntative examples of telephone central office buildings in Area Code 580 (Oklahoma).

Click on the pictures below for a larger version.


Canute
 

Listing Updated:
June 2014

Operating Company:
Windstream/Alltel

CLLI:
CANTOKXARS1

Switch Type:
Genband/Nortel DMS-10

Prefixes Served:
(580) 482

Notes:
Source: Larry P.

 

Clinton

Photo 2 | Photo 3
 

Listing Updated:
July 2014

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
CLTNOKMADS2

Switch Type:
Genband/Nortel DMS-100/200

Prefixes Served:
(580) 323, 331, 547

Notes:
Source: Larry P.

 

Cordell

Photo 2
 

Listing Updated:
June 2015

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
CRDLOKMARS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(580) 832

Notes:
Source: Larry P.

 

Elk City

Photo 2
 

Listing Updated:
June 2014

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
EKCYOKMARS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(580) 225, 243, 303, 821

Notes:
Source: Larry P.

 

Erick

Photo 2
 

Listing Updated:
June 2014

Operating Company:
Dobson Telephone Company

CLLI:
ERCKOKXADS0

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(580) 526

Notes:
It appears that this central office has been deprecated to a node off the main switch in Cheyenne, OK. The old CLLI is listed for reference. Source: Larry P.

 

Foss

Photo 2 | Photo 3
 

Listing Updated:
June 2014

Operating Company:
Windstream/Alltel
 

CLLI:
FOSSOKXARS1

Switch Type:
Genband/Nortel DMS-10

Prefixes Served:
(580) 592

Notes:
Source: Larry P.

 

Glencoe
 

Listing Updated:
November 2011

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
GLCOOKMARS1

Switch Type:
Genband/Nortel RLC

Prefixes Served:
(580) 669

Notes:
Source: TCO

 

Marland
 

Listing Updated:
November 2011

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
MRLNOKMARS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(580) 268

Notes:
Source: TCO

 

Sayre
 

Listing Updated:
September 2012

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
SAYROKMARS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(580) 928

Notes:
Source: Larry P.

 

Weatherford
 

Listing Updated:
July 2014

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
WTFROKMARS1

Switch Type:
Genband/Nortel RSC

Prefixes Served:
(580) 772, 774, 816, 819

Notes:
Source: Larry P.

 

 


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Page last modified June 14, 2015
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