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Area Code 936
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 936 (East Central Texas).

Click on the pictures below for a larger version.


Anderson
 

Listing Updated:
September 2013

Operating Company:
Brightspeed/CenturyLink/Embarq/Sprint/United Telephone

CLLI:
ARSNTXXARS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS Remote

Prefixes Served:
(936) 873

Notes:
Source: GSV

 

Bedias
 

Listing Updated:
February 2023

Operating Company:
Windstream/Valor/GTE

CLLI:
BEDSTXXAPS0

Switch Type:
Packet End Office (unknown type)

Prefixes Served:
(936) 220, 395

Notes:
Source: GSV

 

Center
 

Listing Updated:
September 2023

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
CNTRTXCNDS0

Switch Type:
Ericsson AXE-10

Prefixes Served:
(936) 590-1, 598

Notes:
Source: GSV

 

Conroe
 

Listing Updated:
April 2022

Operating Company:
Consolidated Communications/TXU Communications/Lufkin-Conroe Telephone

CLLI:
CONRTXXADS0

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

Prefixes Served:
(936) 335, 441-2, 444, 494, 520-5, 538-9, 709, 756, 760, 788

Notes:
Source: GSV

 

Corrigan
 

Listing Updated:
June 2023

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
CRGNTXCRDS0

Switch Type:
Ericsson AXE-10

Prefixes Served:
(936) 398, 417

Notes:
Source: GSV

 

Crockett
 

Listing Updated:
October 2013

Operating Company:
Windstream/Valor/GTE

CLLI:
CRCTTXXADS1

Switch Type:
Ribbon/Genband C15 Compact Softswitch

Prefixes Served:
(936) 544-6

Notes:
Source: GSV

 

Dayton

Photo 2
 

Listing Updated:
June 2023

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
DYTNTXDYPSA

Switch Type:
Packet End Office (unknown type)

Prefixes Served:
(936) 257-8

Notes:
Was originally an Ericsson AXE-10 remote, now a packet switch. Current photo: GSV. Photo 2: Larry P. (December 2013)

 

Devers
 

Listing Updated:
December 2013

Operating Company:
Frontier/Verizon/GTE

CLLI:
DVRSTXXARS2

Switch Type:
Ribbon/Genband/Nortel DMS-10 Remote

Prefixes Served:
(936) 549

Notes:
Current photo: GSV. Photo 2: Larry P. (December 2013)

 

Groveton
 

Listing Updated:
December 2021

Operating Company:
Windstream/Valor/GTE

CLLI:
GVTNTXXARS2

Switch Type:
Nokia/Alcatel/Lucent/Automatic-Electric GTD5-EAX Remote

Prefixes Served:
(936) 642

Notes:
Source: GSV

 

Huntsville
 

Listing Updated:
August 2023

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
HNVITXHNDS0

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

Prefixes Served:
(936) 291, 293-5, 435-9, 496, 730

Notes:
Source: GSV

 

Liberty

Photo 2
 

Listing Updated:
July 2018

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
LBRTTXLBDS0

Switch Type:
Ericsson AXE-10

Prefixes Served:
(936) 334, 336, 346

Notes:
Current photo: GSV. Photo 2: Larry P. (December 2013)

 

Livingston
 

Listing Updated:
April 2023

Operating Company:
Highline/Livingston Telephone Company

CLLI:
LVTNTXXADS1

Switch Type:
Tekelec T7000 Softswitch

Prefixes Served:
(936) 327-9, 425

Notes:
Source: GSV

 

Lufkin
 

Listing Updated:
September 2023

Operating Company:
Consolidated Communications/TXU Communications/Lufkin-Conroe Telephone

CLLI:
LFKNTXXADS0

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

Prefixes Served:
(936) 630-4, 637, 639, 671, 674-6, 699

Notes:
Source: GSV

 

Memorial Point
 

Listing Updated:
June 2023

Operating Company:
Lake Livingston Telephone Company

CLLI:
MLPTTXXADS1

Switch Type:
Tekelec T7000 Softswitch

Prefixes Served:
(936) 566

Notes:
Source: GSV

 

Nacogdoches
 

Listing Updated:
July 2023

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
NCGDTXNCDS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(936) 462, 468, 552, 558-60, 564, 568-9, 715

Notes:
Source: GSV

 

Navasota
 

Listing Updated:
February 2022

Operating Company:
Brightspeed/CenturyLink/Embarq/Sprint/United Telephone

CLLI:
NVSTTXXADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(936) 825, 870

Notes:
Source: GSV

 

Normangee
 

Listing Updated:
March 2023

Operating Company:
Windstream/Valor/GTE

CLLI:
NRMNTXXAPS0

Switch Type:
Packet End Office (unknown type)

Prefixes Served:
(936) 226, 396

Notes:
Source: GSV

 

Richards
 

Listing Updated:
December 2021

Operating Company:
Brightspeed/CenturyLink/Embarq/Sprint/United Telephone

CLLI:
RCHRTXXARS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(936) 851

Notes:
Source: GSV

 

Riverbrook
 

Listing Updated:
April 2021

Operating Company:
Consolidated Communications/TXU Communications/Lufkin-Conroe Telephone

CLLI:
RVBKTXXRRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(936) 202, 266-7,271, 273, 321

Notes:
Also serves parts of Conroe. Source: GSV

 

Tenaha
 

Listing Updated:
September 2023

Operating Company:
Windstream/Valor/GTE

CLLI:
TNHATXXAPS0

Switch Type:
Metaswitch VP6010

Prefixes Served:
(936) 248, 356

Notes:
Source: GSV

 

Trinity
 

Listing Updated:
September 2022

Operating Company:
Windstream/Valor/GTE

CLLI:
TRNYTXXAPS0

Switch Type:
Packet End Office (unknown type)

Prefixes Served:
(936) 260, 594, 744

Notes:
Source: GSV

 

Walden

"Montgomery"
 

Listing Updated:
July 2023

Operating Company:
Consolidated Communications/TXU Communications/Lufkin-Conroe Telephone

CLLI:
WLDMTXXWRS0

Switch Type:
Ribbon/Genband/Nortel RSC

Prefixes Served:
(936) 448, 582

Notes:
Source: GSV

 

Willis
 

Listing Updated:
May 2022

Operating Company:
Frontier/Verizon/GTE

CLLI:
WILSTXXADS0

Switch Type:
Nokia/Alcatel/Lucent/Automatic-Electric GTD5-EAX

Prefixes Served:
(936) 228, 856, 890

Notes:
Source: GSV

 

Visit other Texas Area Codes: 210 214 254 281 325 361 409 432 512 713 806 817 830 903 915 936 940 956 972 979

Visit nearby regions: Arkansas Louisiana New Mexico Oklahoma 


Copyright 2024 Telephone Central Office Building Pictures
Page last modified February 21, 2024
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