Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 408 [Rate centres in NPA 408] [Dial plan for NPA 408]

NXX: 676

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-676 A San Martin CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-676 0 San Martin CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-676 1 San Martin CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-676 2 San Martin CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-676 3 San Martin CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-676 4 San Martin CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-676 5 San Martin CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-676 6 San Martin CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-01-08   
408-676 7 San Martin CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-01-08   
408-676 8 San Martin CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-01-08   
408-676 9 San Martin CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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