Local Calling Guide

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

NXX: 204

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-204 A Millbrae CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-204 0 Millbrae CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-11-09   
650-204 1 Millbrae CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-11-09   
650-204 2 Millbrae CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-204 3 Millbrae CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-03-10   
650-204 4 Millbrae CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-10-07   
650-204 5 Millbrae CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2005-03-14   
650-204 6 Millbrae CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-09-15   
650-204 7 Millbrae CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-09-15   
650-204 8 Millbrae CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-02-21   
650-204 9 Millbrae CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-08-18   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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