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: 490

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-490 A Millbrae CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-490 0 Millbrae CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-490 1 Millbrae CA   515J IP HORIZON LLC 722   2003-10-12   
650-490 2 Millbrae CA   515J IP HORIZON LLC 722   2003-10-12   
650-490 3 Millbrae CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-02-05   
650-490 4 Millbrae CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-04-10   
650-490 5 Millbrae CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-09-11   
650-490 6 Millbrae CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-490 7 Millbrae CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-02-15   
650-490 8 Millbrae CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-12-31   
650-490 9 Millbrae CA   145J TERRA NOVA TELECOM INC. 722   2022-08-03   

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

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