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Area Codes 214 & 469
Telephone Central Office Building Pictures

The following are respresntative examples of telephone central office buildings in Area Codes 214 & 469 (Texas).

Click on the pictures below for a larger version.


 

Dallas

"Toll Center"

Photo 2 | Photo 3 | Photo 4

 

Listing Updated:
November 2011

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
DLLSTXTL

Switch Type:
WECO 4ESS

Prefixes Served:
None

Notes:
Houses two AT&T (long lines) 4ESS tandem switches and several CLEC switches. Source: TCO

 

Dallas

"Lakeside"

Listing Updated:
July 2014

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
DLLSTXLADS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(214) 219, 224, 252, 266, 409, 443, 520-3, 525-6, 528-9, 590, 780

Notes:
Source: GSV

 

Dallas

"Riverside"

Listing Updated:
December 2011

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
DLLSTXRIDS0
DLLSTXRIDS3
DLLSTXRIDS4

Switch Type:
DS0: Alcatel/Lucent 5ESS
DS3: Alcatel/Lucent 5ESS
DS4: Alcatel/Lucent 5ESS

Prefixes Served:
DS0: (214) 200, 243, 290, 462, 466, 508, 527, 571, 573, 651-2, 655, 658-9, 670-2, 694, 698, 741-4, 747, 749, 760, 767, 800, 845, 853-4, 857-9, 939

DS3: (214) 413, 465, 751-3, 875, 915-7
(469) 227

DS4: (214) 464, 486, 653, 712, 745-6, 748, 757, 761, 782, 977

Notes:
Source: GSV

 

 


Copyright 2014 Telephone Central Office Building Pictures
Page last modified July 20, 2014
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