Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 650 [Rate centres in NPA 650] [Dial plan for NPA 650]

NXX: 452

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-452 A South San Francisco CA SNFCCA01DS5  7421 AT&T - LOCAL 722      
650-452 0 South San Francisco CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-04-07   
650-452 1 South San Francisco CA SNFCCA01DS5  7421 AT&T - LOCAL 722      
650-452 2 South San Francisco CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-01-05   
650-452 3 South San Francisco CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-01-05   
650-452 4 South San Francisco CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-01-05   
650-452 5 South San Francisco CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2007-01-11   
650-452 6 South San Francisco CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-03-18   
650-452 7 South San Francisco CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2008-02-09   
650-452 8 South San Francisco CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-11-28   
650-452 9 South San Francisco CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-04-07   

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

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