Area Code 650
Telephone Central Office Building Pictures

The following are representative examples of telephone central office buildings in Area Code 650 (California).

Click on the pictures below for a larger version.

Palo Alto "Main"	Listing Updated: May 2020 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: PLALCA02DS0 Switch Type: Nokia/Alcatel/Lucent 5ESS Prefixes Served: (650) 289, 321-30, 462-3, 470, 473, 566, 614, 617, 688, 752, 833, 838, 853 Notes: Source: GSV
Palo Alto "Menlo Park"	Listing Updated: May 2020 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: MNPKCA11DS0 Switch Type: Nokia/Alcatel/Lucent 5ESS Prefixes Served: (650) 233-4, 529, 561, 851, 854, 926 Notes: Also serves Woodside ratecenter. Source: GSV
Redwood City	Listing Updated: May 2020 Operating Company: at&t/SBC/Pacific Telesis/Pacific Telephone CLLI: RDCYCA01DS0 Switch Type: Nokia/Alcatel/Lucent 5ESS Prefixes Served: (650) 216, 261, 298-9, 306, 361, 363-9, 381, 474, 482, 542, 556, 562, 568-9, 599, 701, 780, 786, 817, 839, 995 Notes: Source: GSV

Visit other California Area Codes: 209 213 310 323 408 415 510 530 559 562 619 626 650 661 707 714 760 805 818 831 858 909 916 925 949 951

Visit nearby regions: Arizona Nevada Oregon