Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Fremont-Newark: Main DA, CA

<< 1 2 3 4 5 6 7 8

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
510-902 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-902 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-902 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-902 4 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
510-902 5 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
510-902 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-902 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-902 8 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-902 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-936 A FRMTCA11DS0  9740 PACIFIC BELL 722      
510-936 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-936 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-936 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-936 3 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-936 4 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-936 5 FRMTCA11DS0  9740 PACIFIC BELL 722      
510-936 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-936 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-936 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-936 9   649C ONVOY, LLC - CA 722      
510-938 A OKLECAZVGT0  5562 METROPCS, INC. 722      
510-943 A OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-943 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-943 1 OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-943 2 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-943 3   649C ONVOY, LLC - CA 722      
510-943 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-943 5 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-943 6 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-943 7 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-943 8 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-943 9 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-953 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-953 0 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-953 1 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-953 2 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-953 3 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-953 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-953 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-953 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-953 7 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-953 8 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-953 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-968 A SNFCCA21XUY  9748 AMERICAN MESSAGING SERVICES, LLC 722      
510-980 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-980 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-980 1 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-980 2 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-980 3 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-980 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-980 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-980 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-980 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-980 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-980 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-996 A OKLDCAOL1MD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 722      
510-996 2 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-996 3 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-996 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-996 5 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-996 7 OKLDCAOL1MD  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 722      
510-996 8 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      

<< 1 2 3 4 5 6 7 8

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.