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Area Code 931
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 931 (Central Tennessee outside of Nashville metro).

Click on the pictures below for a larger version.


Centerville

Listing Updated:
October 2023

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

CLLI:
CNVLTNMARS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(931) 729

Notes:
Source: GSV

 

Chapel Hill

Listing Updated:
April 2023

Operating Company:
United Communications

CLLI:
CPHLTNXADS2

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(615) 233, 368, 776, 941
(931) 276, 294, 364, 437, 649, 695

Notes:
Serves multiple ratecenters. Source: GSV

 

Clarksville

Listing Updated:
August 2024

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

CLLI:
CLVLTNMADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(931) 221, 502-3, 542, 551-3, 572, 614, 645, 647-8, 905-6, 920

Notes:
Source: GSV

 

Collinwood

Photo 2

Listing Updated:
September 2023

Operating Company:
TDS/Tennessee Telephone Co.

CLLI:
CNWDTNXAPS0

Switch Type:
Packet End Office (unknown type)

Prefixes Served:
(931) 724

Notes:
Was a 5ESS, now a packet switch. Current photo: GSV. Photo 2: Larry P. (October 2011)

 

Columbia

Photo 2 | Photo 3

Listing Updated:
June 2023

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

CLLI:
CLMATNMADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(931) 380-1, 388, 490, 540, 560, 840

Notes:
Current photo: GSV . Photos 2 and 3: Larry P. (August 2015)

 

Cookville

"Main"

Photo 2

Listing Updated:
November 2024

Operating Company:
Frontier/Citizens Communications

CLLI:
CKVLTNXADS0

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

Prefixes Served:
(931) 372, 520, 525-6, 528, 646

Notes:
Current photo: GSV. Photo 2: Larry P. (September 2012)

 

Cookeville

"Algood"

Listing Updated:
November 2024

Operating Company:
Frontier/Citizens Communications

CLLI:
ALGDTNXARS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(931) 537

Notes:
Source: GSV

 

Cornersville

Listing Updated:
June 2023

Operating Company:
TDS/Tennessee Telephone Company

CLLI:
COVLTNXAPS0

Switch Type:
Packet End Office (unknown type)

Prefixes Served:
(931) 293

Notes:
Source: GSV

 

Crossville

Photo 2

Listing Updated:
September 2024

Operating Company:
Frontier/Citizens Communications

CLLI:
CSVLTNXADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(931) 456, 459, 484, 707

Notes:
Current photo: GSV. Photo 2: Larry P. (July 2015)

 

Dover

Listing Updated:
July 2023

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

CLLI:
DOVRTNMTRS5

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(931) 232

Notes:
Source: GSV

 

Erin

Listing Updated:
August 2023

Operating Company:
TEC/Peoples Telephone Company

CLLI:
ERINTNXADS2

Switch Type:
Nokia/Siemens EWSD

Prefixes Served:
(931) 289

Notes:
Source: GSV

 

Fayetteville

Listing Updated:
August 2024

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

CLLI:
FYVLTNMADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(931) 433, 438

Notes:
Source: GSV

 

Hampshire

Photo 2

Listing Updated:
May 2023

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

CLLI:
HMPSTNMARS5

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(931) 285

Notes:
Current photo: GSV. Photo 2: Larry P. (August 2015)

 

Hohenwald

Photo 2

Listing Updated:
September 2023

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

CLLI:
HHNWTNMARS5

Switch Type:
Ribbon/Genband/Nortel RSS

Prefixes Served:
(931) 796

Notes:
Current photo: GSV. Photo 2: Larry P. (August 2015)

 

Lawrenceburg

Listing Updated:
July 2023

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

CLLI:
LRBGTNMADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(931) 762, 766

Notes:
Source: GSV

 

Lewisburg

Listing Updated:
August 2023

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

CLLI:
LWBGTNMADS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(931) 270, 359

Notes:
Source: GSV

 

Linden

Photo 2

Listing Updated:
September 2023

Operating Company:
TDS/Tennessee Telephone Company

CLLI:
LNDNTNXARP0

Switch Type:
Remote Packet Switch (unknown type)

Prefixes Served:
(931) 589

Notes:
Was a 5ESS remote, now a remote packet switch. Current photo: GSV. Photo 2: Larry P. (August 2015)

 

Loretto

Listing Updated:
May 2023

Operating Company:
Loretto Telecom

CLLI:
LRTTTNXADS0

Switch Type:
Nokia/Siemens/Stromberg-Carlson DCO

Prefixes Served:
(931) 853

Notes:
Source: GSV

 

Lynchburg

Listing Updated:
November 2024

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

CLLI:
LYBGTNMTRS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(931) 759

Notes:
Source: GSV

 

Manchester

Listing Updated:
June 2022

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

CLLI:
MNCHTNMADS0

Switch Type:
Nokia/Siemens/Stromberg-Carlson DCO

Prefixes Served:
(931) 723, 728

Notes:
Source: GSV

 

McMinnville

Photo 2

Listing Updated:
April 2023

Operating Company:
Frontier/Citizens Communications

CLLI:
MMVLTNXADS0

Switch Type:
Ribbon/Genband/Nortel DMS-10

Prefixes Served:
(931) 473, 506

Notes:
Current photo: GSV. Photo 2: Larry P. (August 2015)

 

McMinnville Rural

Listing Updated:
May 2023

Operating Company:
Ben Lomand Connect

CLLI:
MMRLTNXADS0

Switch Type:
Metaswitch VP3510

Prefixes Served:
(931) 394, 467, 474, 507, 592, 596, 635, 657, 668, 686, 692, 738-9, 761, 779, 787, 815, 837, 924, 935, 939, 946

Notes:
Serves multiple ratecenters. Source: GSV

 

Monterey

Photo 2

Listing Updated:
August 2024

Operating Company:
Frontier/Citizens Communications

CLLI:
MTRYTNXARS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(931) 839

Notes:
Current photo: GSV. Photo 2: Larry P. (October 2015)

 

New Johnsonville

Listing Updated:
August 2023

Operating Company:
TDS/Humphreys County Telephone Company

CLLI:
NWJHTNXAPS0

Switch Type:
Packet End Office (unknown type)

Prefixes Served:
(931) 535

Notes:
Source: GSV

 

Pleasant Hill

Photo 2

Listing Updated:
August 2024

Operating Company:
Frontier/Citizens Communications

CLLI:
PLHLTNXARS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(931) 277

Notes:
Current photo: GSV. Photo 2: Larry P. (August 2015)

 

Pulaski

Listing Updated:
July 2023

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

CLLI:
PLSKTNMADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(256) 769
(931) 363, 424, 468

Notes:
Serves multiple ratecenters. Source: GSV

 

Shelbyville

Listing Updated:
October 2024

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

CLLI:
SHVLTNMADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(931) 680, 684-5

Notes:
Source: GSV

 

Sparta

Listing Updated:
August 2015

Operating Company:
Frontier/Citizens Communications

CLLI:
SPRTTNXARS0 

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(931) 836

Notes:
Source: Larry P.

 

Sparta Rural

Photo 2

Listing Updated:
August 2015

Operating Company:
Ben Lomand Telephone Cooperative

CLLI:
(was SPRLTNXARSC)

Switch Type:
Remote Switch (unknown type)

Prefixes Served:
(931) 738-9

Notes:
Now a remote packet node off of McMinnville Rural. Source: Larry P.

 

Spring Hill

Photo 2

Listing Updated:
August 2019

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

CLLI:
SPHLTNMTRS0

Switch Type:
Ribbon/Genband/Nortel RSS

Prefixes Served:
(615) 302
(931) 486-7, 489

Notes:
Also serves the North Spring Hill ratecenter. Current photo: GSV. Photo 2: Larry P. (August 2015)

 

Tullahoma

Listing Updated:
October 2024

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

CLLI:
TLLHTNMADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(931) 393, 454-5, 461

Notes:
Source: GSV

 

Waverly

Listing Updated:
June 2023

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

CLLI:
WVRLTNMTRS5

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(931) 296

Notes:
Source: GSV

 

Waynesboro

Listing Updated:
September 2023

Operating Company:
TDS/Tennessee Telephone Company

CLLI:
WYBOTNXARP0

Switch Type:
Remote Packet Switch (unknown type)

Prefixes Served:
(931) 253, 722

Notes:
Source: GSV

 

Winchester

Listing Updated:
November 2024

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

CLLI:
WNCHTNMADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(931) 962, 978-8

Notes:
Source: GSV

 

Visit other Tennessee Area Codes: 423 615 731 865 901 931

Visit nearby regions: Alabama Arkansas Georgia Kentucky Mississippi Missouri North Carolina Virginia


Copyright 2024 Telephone Central Office Building Pictures
Page last modified December 16, 2024
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