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Area Code 831
Telephone Central Office
Building Pictures
The following are representative examples of telephone central office buildings in Area Code 831 (California).
Click on the pictures below for a larger version.
Aptos
Listing Updated:
June 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific TelephoneCLLI:
APTSCA12DS0Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(831) 661-2, 684-5, 687-9Notes:
Source: GSV
Carmel
Listing Updated:
June 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific TelephoneCLLI:
CRMLCA11DS0Switch Type:
Ribbon/Genband/Nortel DMS-100Prefixes Served:
(831) 620, 622, 624-6Notes:
Source: GSV
Carmel Valley
Listing Updated:
June 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific TelephoneCLLI:
CRVYCA11RS0Switch Type:
Nokia/Alcatel/Lucent 5ESS RemotePrefixes Served:
(831) 659Notes:
Source: GSV
Castroville
Listing Updated:
June 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific TelephoneCLLI:
CSVLCA11RS0Switch Type:
Nokia/Alcatel/Lucent 5ESS RemotePrefixes Served:
(831) 632-3Notes:
Source: GSV
Chualar
Listing Updated:
June 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific TelephoneCLLI:
CHLRCA11RS0Switch Type:
Nokia/Alcatel/Lucent 5ESS RemotePrefixes Served:
(831) 679Notes:
Source: GSV
Gonzales
Listing Updated:
June 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific TelephoneCLLI:
GNZLCA11RS0Switch Type:
Nokia/Alcatel/Lucent 5ESS RemotePrefixes Served:
(831) 675Notes:
Source: GSV
Greenfield
Listing Updated:
June 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific TelephoneCLLI:
GNFDCA11RS0Switch Type:
Nokia/Alcatel/Lucent 5ESS RemotePrefixes Served:
(831) 674Notes:
Source: GSV
Hollister
Listing Updated:
June 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific TelephoneCLLI:
HLSTCA11DS0Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(831) 630, 634-8Notes:
Source: GSV
Monterey
"Main"
Listing Updated:
June 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific TelephoneCLLI:
MTRYCA01DS0Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(831) 242, 333, 372-3, 375, 641-9, 655-8Notes:
Source: GSV
Monterey
"Seaside"
Listing Updated:
June 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific TelephoneCLLI:
SESDCA11DS0Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(831) 392-4, 583, 899Notes:
Source: GSV
Salinas
"Main"
Listing Updated:
June 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific TelephoneCLLI:
SLNSCA01DS0Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(831) 422, 424, 751, 753-5, 757-9, 760-72, 775, 783-4, 796Notes:
Source: GSV
Salinas
"Hickory"
Listing Updated:
June 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific TelephoneCLLI:
SLNSCA11DS0Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(831) 442-4, 449Notes:
Source: GSV
Salinas
"Mohawk"
Listing Updated:
June 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific TelephoneCLLI:
SLNSCA14RS0Switch Type:
Nokia/Alcatel/Lucent 5ESS RemotePrefixes Served:
(831) 663Notes:
Source: GSV
San Juan
Listing Updated:
June 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific TelephoneCLLI:
SNJNCA11RS1Switch Type:
Nokia/Alcatel/Lucent 5ESS RemotePrefixes Served:
(831) 623Notes:
Source: GSV
Santa Cruz
"Main"
Listing Updated:
June 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific TelephoneCLLI:
SNCZCA01DS0Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(831) 420, 421, 423, 425-7, 429, 435, 454, 457-60, 466, 469, 471, 502Notes:
Source: GSV
Santa Cruz
"Greenwood"
Listing Updated:
June 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific TelephoneCLLI:
SNCZCA11DS0Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(831) 462, 464-5, 475-7, 479Notes:
Source: GSV
Soledad
Listing Updated:
June 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific TelephoneCLLI:
SLDDCA11RS0Switch Type:
Nokia/Alcatel/Lucent 5ESS RemotePrefixes Served:
(831) 678Notes:
Source: GSV
Watsonville
"Main"
Listing Updated:
June 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific TelephoneCLLI:
WTVLCA01DS0Switch Type:
Nokia/Alcatel/Lucent 5ESSPrefixes Served:
(831) 722, 724, 728, 761, 763, 768, 786Notes:
Source: GSV
Watsonville
"Aromas"
Listing Updated:
June 2020Operating Company:
at&t/SBC/Pacific Telesis/Pacific TelephoneCLLI:
ARMSCA11RS0Switch Type:
Nokia/Alcatel/Lucent 5ESS RemotePrefixes Served:
(831) 726Notes:
Source: GSV
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Copyright 2020 Telephone Central Office Building
Pictures |