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Area Code 512
Telephone Central Office Building Pictures

The following are respresntative examples of telephone central office buildings in Area Code 512 (Texas).

Click on the pictures below for a larger version.


Austin

"Cedar Valley"

 

Listing Updated:
July 2014

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
AUSTTXCVDS0

Switch Type:
Ericsson AXE-10

Prefixes Served:
(512) 288, 301, 394

Notes:
Source: Larry P.

 

Austin

"Evergreen"

 

Listing Updated:
July 2014

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
AUSTTXEVDS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(512) 247, 356, 369, 385-6, 389

Notes:
Source: Larry P.

 

Austin

"Hickory"

Photo 2

 

Listing Updated:
July 2014

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
AUSTTXHIDS0

Switch Type:
Alcatel/Lucent 5ESS + PBX

Prefixes Served:
(512) 326, 373, 383, 416, 424, 428, 432-8, 440-8, 460, 462, 464, 486-7, 704, 707, 712, 730, 804, 912, 916

Notes:
Source: Larry P.

 

Austin

"Homestead"

 

Listing Updated:
November 2011

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
AUSTTXHODS0

Switch Type:
Alcatel/Lucent 5ESS

Prefixes Served:
(512) 206-7, 223-4, 302, 323-4, 371, 374, 377, 380, 406-7, 419-21, 450-4, 458-9, 465, 467, 483, 706

Notes:
Source: TCO

 

Bastrop

 

Listing Updated:
July 2014

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
BSTRTXBSDS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(512) 303-4, 308, 321, 332, 549, 581

Notes:
Source: Larry P.

 

Dripping Springs

 

Listing Updated:
July 2014

Operating Company:
Verizon/GTE

CLLI:
DRSPTXXADS0

Switch Type:
Nokia Siemens DCO

Prefixes Served:
(512) 858, 894

Notes:
Source: Larry P.

 

Smithville

 

Listing Updated:
July 2014

Operating Company:
at&t/SBC/Southwestern Bell

CLLI:
SMVLTXSMRS0

Switch Type:
Ericsson AXE-10 Remote

Prefixes Served:
(512) 237, 360

Notes:
Source: Larry P.

 

 


Copyright 2014 Telephone Central Office Building Pictures
Page last modified July 5, 2014
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