Area Code 707
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 707 (California).

Click on the pictures below for a larger version.

Arcata	Listing Updated: May 2020 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: ARCTCA11DS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (707) 822, 825-6 Notes: Source: GSV
Crescent City	Listing Updated: November 2011 Operating Company: Frontier/Verizon/GTE CLLI: CRCYCAXFDS1 Switch Type: Nokia/Lucent/Automatic Electric GTD-5 Prefixes Served: (707) 464-5 Notes: Source: GSV
Eureka	Listing Updated: May 2020 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: EURKCA01DS0 Switch Type: Ribbon/Genband/Nortel DMS-100/200 Prefixes Served: (707) 268-9, 441-5, 476 Notes: Source: GSV
Miranda	Listing Updated: August 2016 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: MRNDCA11RS1 Switch Type: Ribbon/Genband/Nortel RSC Prefixes Served: (707) 943 Notes: Source: Craig L.
Santa Rosa	Listing Updated: May 2020 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: SNRSCA01DS1 SNRSCA01DS2 Switch Type: DS1: Ribbon/Genband/Nortel DMS-100 DS2: Ribbon/Genband/Nortel DMS-100 Prefixes Served: DS1: (707) 521-8, 535, 542, 544-7, 565 DS2: (707) 393, 541, 543, 566, 568-1, 573, 575-9, 591, 808, 817 Notes: Source: GSV
Ukiah "Main"	Listing Updated: May 2020 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: UKIHCA01DS0 Switch Type: Ribbon/Genband/Nortel DMS-100 Prefixes Served: (707) 462-3, 467-8, 472 Notes: Source: GSV
Ukiah "Ivanhoe"	Listing Updated: May 2020 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: UKIHCA12RS0 Switch Type: Ribbon/Genband/Nortel RSC Prefixes Served: (707) 485 Notes: Source: GSV