VerifyPhone.com is your one-stop site for area code lookup, phone number lookup,
and free phone number reviews. Following is phone number listings & most
recent reviews for 510-257 area code for verified numbers 510-257-8000 - 510-257-8999. Zipcodes covered include 94539, 94538 covered within Fremont. More area codes, including
those outside of California, United States of America, are on the VerifyPhone.com homepage.
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510-257-8xxx Area Code Reverse Lookup Results
Phone numbers 510-257-8xxx fall in 510-257 area code. This area code covers part of Fremont, covering
most of 94539, 94538 zipcodes. 510-257 area code was
started on Sep 15, 2005. Fremont follows US/Pacific timezone with Daylight Savings as part of Alameda county in California state. It has a population of 151,027 and covers a Land Area of 739.017 sq miles. 510-257 area code
locator service has determined Geo-Coordinates for this location as Latitude: 37.53 & Longitude: -121.95. Also, the network service provider for area code 510-257 is XO California Inc, 11111 Sunset Hills Rd, Reston, VA, US - 20190-5327.
