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
510-320 8 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-320 9 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-335 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
510-335 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-335 1   321J HD CARRIER LLC 722      
510-335 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-335 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-335 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-335 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-335 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-335 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-335 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-335 9 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-358 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-358 0 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-358 1 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-358 2 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
510-358 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-358 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-358 5 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-358 6 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-358 7 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-358 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-358 9 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-364 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-366 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-371 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-371 0 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-371 1 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-371 2 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-371 3 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-371 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-371 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-371 6 OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722      
510-371 7 SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
510-371 8   649C ONVOY, LLC - CA 722      
510-371 9   649C ONVOY, LLC - CA 722      
510-376 A OKLECAZVGT0  5562 METROPCS, INC. 722      
510-376 0 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-376 1   6529 T-MOBILE USA, INC. 722      
510-376 2   6529 T-MOBILE USA, INC. 722      
510-376 3 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-376 4 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-376 5 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-376 6 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-376 7 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-376 8 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-376 9 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-377 A OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-377 0 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-377 1 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-377 2 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-377 3 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-377 4 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-377 5 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-377 6 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-377 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-377 8 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-377 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-378 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-386 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-391 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2024-02-11   
510-391 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-391 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-391 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-391 3   649C ONVOY, LLC - CA 722      
510-391 4   649C ONVOY, LLC - CA 722      
510-391 5   649C ONVOY, LLC - CA 722      
510-391 6 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-391 7 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-391 8 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-391 9 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-396 A OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-399 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
510-399 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-399 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-399 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-399 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-399 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-399 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-399 6   515J IP HORIZON LLC 722      
510-399 7 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
510-399 8 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-399 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-402 A   981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-402 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-402 1 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-402 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-402 3 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-402 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-402 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-402 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-402 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-402 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-402 9 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-405 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
510-443 A SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
510-443 0 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
510-443 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-443 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      

<< 1 2 3 4 5 6 7 8 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.