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The 650-580-XXXX area code prefix is located in San Jose, California including San Mateo, San Bruno and was originally put into service on October 11th 1997. Run a search and find out who's calling you now.

Recently Reported Numbers

Not Available

Recently Unidentified numbers

650 area code numbers that might be spam, scams or that people have reported as unidentified callers

650-580-1213Pacific Bell
650-580-1909Pacific Bell
650-580-2730Pacific Bell
650-580-8999Pacific Bell
650-580-5991Pacific Bell
650-580-7682Pacific Bell
650-580-4728Pacific Bell
650-580-8450Pacific Bell
650-580-6197Allegiance Telecom
650-580-8043Cf Communications DBA Telekenex

Most searched numbers

Cell
All TimeThis Month
650-580-2743First seen 2014-11-30650-580-1994First seen 2016-09-01
650-580-7973First seen 2013-01-21650-580-9008First seen 2018-02-19
650-580-5365First seen 2018-08-08650-580-6421First seen 2012-03-26
650-580-7973First seen 2018-02-06650-580-3178First seen 2017-05-09
650-580-4357First seen 2019-07-28650-580-5952First seen 2018-06-03
Landline
All TimeThis Month
650-580-5893First seen 2014-01-13650-580-9608First seen 2017-03-19
650-580-9608First seen 2012-06-13650-580-5893First seen 2016-02-09
650-580-8052First seen 2014-01-09650-580-9420First seen 2010-08-13
650-580-6253First seen 2016-04-01650-580-9469First seen 2018-03-07
650-580-2824First seen 2014-01-16650-580-9420First seen 2011-06-19

Cities With coverage

CITY LIST
Brisbane
Colma
Fremont
Half Moon Bay
La Honda
Los Altos
Millbrae
Moss Beach
Mountain View
Pacifica
Palo Alto
Pescadero
Redwood City
S San Fran
San Bruno
San Carlos
San Francisco
San Jose
San Mateo
Sunnyvale
Woodside