Local Calling Guide

Area code/prefix search

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

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-490 A Millbrae CA SNFDCACVCM7  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-490 0 Millbrae CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-490 1 Millbrae CA   4129 O1 COMMUNICATIONS, INC. - CA 722   2003-10-12   
650-490 2 Millbrae CA   4129 O1 COMMUNICATIONS, INC. - CA 722   2003-10-12   
650-490 3 Millbrae CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-02-05   
650-490 4 Millbrae CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-04-10   
650-490 5 Millbrae CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-09-11   
650-490 6 Millbrae CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-490 7 Millbrae CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-02-15   
650-490 8 Millbrae CA   649C ONVOY, LLC - CA 722   2012-12-31   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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