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: 389

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-389 A San Mateo CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-389 0 San Mateo CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-389 1 San Mateo CA SNVACAHZ0MD  7575 CENTURYLINK COMMUNICATIONS LLC 722   2013-06-24   
650-389 2 San Mateo CA OKLDCA03XOY  318J COMCAST IP PHONE LLC 722   2012-12-11   
650-389 3 San Mateo CA OKLECAZVGT0  5562 METRO PCS, INC. 722   2008-08-28   
650-389 4 San Mateo CA OKLECAZVGT0  5562 METRO PCS, INC. 722   2009-04-09   
650-389 5 San Mateo CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-01-30   
650-389 6 San Mateo CA OKLDCA03XOY  318J COMCAST IP PHONE LLC 722   2011-08-05   
650-389 7 San Mateo CA OKLDCA03XOY  318J COMCAST IP PHONE LLC 722   2011-09-30   
650-389 8 San Mateo CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-389 9 San Mateo CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-03-26   

Last updated: Sun, 28 Feb 2021 19:06:05 UTC

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