☎ 510-957-... serviced by Allegiance Telecom, San Francisco, CA
Numbers beginning with 510-957
Area code 510-957 is assigned to San Francisco, CA.
Area code 510-957 is assigned to San Francisco, CA.
Main city: San Francisco
Timezone: Pacific
Phone type: Landline
Operator: Allegiance Telecom
San Francisco frənˈsɪskoʊ/, officially the City and County of San Francisco, is the leading financial and cultural center of Northern California and the San Francisco Bay Area. source
Area code 510 is a California telephone area code that was split from area code 415 on September 2, 1991. It covers most eastern Bay Area cities in Alameda County (including the city of Oakland but excluding Dublin, Livermore, Pleasanton, and Sunol), and western Contra Costa County. source
Timezone: Pacific
Phone type: Landline
Operator: Allegiance Telecom
San Francisco frənˈsɪskoʊ/, officially the City and County of San Francisco, is the leading financial and cultural center of Northern California and the San Francisco Bay Area. source
Area code 510 is a California telephone area code that was split from area code 415 on September 2, 1991. It covers most eastern Bay Area cities in Alameda County (including the city of Oakland but excluding Dublin, Livermore, Pleasanton, and Sunol), and western Contra Costa County. source
Click here to check your requested number 510-957-...
Phone number full length is 10 digits: (510) 957-xxxx
International format length is 11 digits: +1 (510) 957-xxxx
Most requested numbers in the neighborhood:
510-957-7059, 510-957-1797, 510-957-0256, 510-957-9833, 510-957-0785