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: 539

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-539 A San Mateo CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-539 0 San Mateo CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-07-14   
650-539 1 San Mateo CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2005-03-22   
650-539 2 San Mateo CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-06-03   
650-539 3 San Mateo CA FRMTCAEDDS2  7262 XO CALIFORNIA, INC. 722   2010-07-03   
650-539 4 San Mateo CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-09-22   
650-539 5 San Mateo CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-09-22   
650-539 6 San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2010-06-25   
650-539 8 San Mateo CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-04-01   
650-539 9 San Mateo CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-04-01   

Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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