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Area Code 731
Telephone Central Office Building Pictures

The following are respresntative examples of telephone central office buildings in Area Code 731 (Tennessee).

Click on the pictures below for a larger version.


Jackson

"Main"

Listing Updated:
September 2012

Operating Company:
at&t/BellSouth/South Central Bell

CLLI:
JCSNTNMADS0

Switch Type:
Genband/Nortel DMS-100/200

Prefixes Served:
(731) 265, 421-7, 541, 927, 935, 988

Notes:
Source: Larry P. in AZ

 

Jackson

"Northside"

Listing Updated:
June 2014

Operating Company:
at&t/BellSouth/South Central Bell

CLLI:
JCSNTNNSDS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(731) 215, 512, 660-1, 664, 668, 984

Notes:
Source: Larry P. in AZ

 

Lexington

Listing Updated:
August 2015

Operating Company:
at&t/BellSouth/South Central Bell

CLLI:
LXTNTNMADS1

Switch Type:
Nokia Networks EWSD

Prefixes Served:
(731) 450, 967-8

Notes:
Source: Larry P. in AZ

 

Parsons

Listing Updated:
August 2015

Operating Company:
TDS/Concord Telephone Exchange

CLLI:
PRSSTNXADS1

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(731) 845, 847

Notes:
Source: Larry P. in AZ

 

 


Copyright 2015 Telephone Central Office Building Pictures
Page last modified August 30, 2015
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