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: 458

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-458 A San Mateo CA SNFCCAMMDS0  485E ASTOUND BROADBAND, LLC - CA 722      
650-458 0 San Mateo CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-08-29   
650-458 1 San Mateo CA OKLECAZVGT0  5562 METROPCS, INC. 722   2008-12-21   
650-458 2 San Mateo CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2008-11-16   
650-458 3 San Mateo CA SNFCCAMMDS0  485E ASTOUND BROADBAND, LLC - CA 722      
650-458 4 San Mateo CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-11-20   
650-458 5 San Mateo CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-06-18   
650-458 6 San Mateo CA SNFCCAMMDS0  485E ASTOUND BROADBAND, LLC - CA 722      
650-458 7 San Mateo CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-12-06   
650-458 8 San Mateo CA SNFCCAMMDS0  485E ASTOUND BROADBAND, LLC - CA 722      
650-458 9 San Mateo CA SNFCCAMMDS0  485E ASTOUND BROADBAND, LLC - CA 722      

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

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