Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 650 [Rate centres in NPA 650] [Dial plan for NPA 650]

NXX: 822

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-822 A South San Francisco CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-822 0 South San Francisco CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-05-24   
650-822 1 South San Francisco CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-05-24   
650-822 2 South San Francisco CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-05-25   
650-822 3 South San Francisco CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-05-25   
650-822 4 South San Francisco CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2015-06-22   
650-822 5 South San Francisco CA OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722   2015-06-19   
650-822 6 South San Francisco CA SNJUCACL3MD  073H TELNYX LLC 722   2017-06-02   
650-822 7 South San Francisco CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-08-23   
650-822 8 South San Francisco CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-08-23   
650-822 9 South San Francisco CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-09-16   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.