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Area Code 956
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 956 (Texas).

Click on the pictures below for a larger version.


Brownsville

"Lincoln"
 

Listing Updated:
March 2023

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
BWVLTXLIDS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(956) 296, 504, 541-2, 544, 546-8, 550, 554, 574, 579, 698, 755, 882, 982-3, 986

Notes:
Source: GSV

 

Edinburg
 

Listing Updated:
May 2022

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
EDBGTXEBDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(956) 287, 289, 292, 316, 318, 380-1, 383-8, 393, 587, 665

Notes:
Source: GSV

 

Laredo

"Main"
 

Listing Updated:
March 2023

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
LARDTXLADS0

Switch Type:
Nokia/Alcatel/Lucent 5ESS

Prefixes Served:
(956) 273, 523, 693, 712, 717-8, 721-9, 753, 764, 786, 790-1, 794-6

Notes:
Source: GSV

 

McAllen

"Main"
 

Listing Updated:
January 2022

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
MCALTXMUDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(956) 217, 362, 429, 578, 618, 630-2, 661, 664, 668, 682-3, 686-8, 872, 926, 928, 971-2, 992, 994

Notes:
Source: GSV

 

Mission

"Main"
 

Listing Updated:
May 2023

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
MSSNTXMIDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(956) 205, 323, 424, 519, 580-1, 583-5

Notes:
Source: GSV

 

Pharr
 

Listing Updated:
February 2023

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
PHRRTXPHDS0

Switch Type:
Ribbon/Genband/Nortel DMS-100

Prefixes Served:
(956) 283, 702, 781-4, 787

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 2023 Telephone Central Office Building Pictures
Page last modified November 9, 2023
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