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Area Code 209
Telephone Central Office Building Pictures

The following are respresntative examples of telephone central office buildings in Area Code 209 (California).

Click on the pictures below for a larger version.


Farmington
 

Listing Updated:
October 2011

Operating Company:
Frontier/Verizon/GTE

CLLI:
FRTNCAXFRS8

Switch Type:
Genband/Nortel RLC

Prefixes Served:
(209) 886

Notes:
Source: TCO

 

Groveland

Photo 2
 

Listing Updated:
July 2014

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
GVLDCA11RS0

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(209) 962

Notes:
Source: Craig L.

 

Stockton
 

Listing Updated:
October 2011

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
SKTNCA01DS0

Switch Type:
Genband/Nortel DMS-100

Prefixes Served:
(209) 460-9, 546-7, 808, 817, 932-3, 937-9, 941-4, 946, 948, 953

Notes:
Source: TCO

 

Yosemite
 

Listing Updated:
July 2014

Operating Company:
at&t/SBC/Pacific Telesis/Pacific Telephone

CLLI:
YSMTCA11RS0

Switch Type:
Alcatel/Lucent 5ESS Remote

Prefixes Served:
(209) 372

Notes:
Source: Craig L.

 

 


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Page last modified May 30, 2016
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