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.

NPA: 510 [Rate centres in NPA 510] [Dial plan for NPA 510]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-961 3 Fremont-Newark: Greenleaf DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-961 4 Fremont-Newark: Greenleaf DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-961 5 Fremont-Newark: Greenleaf DA CA SNJUCACL2MD  197D VONAGE AMERICA LLC 722      
510-961 6 Fremont-Newark: Greenleaf DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-961 7 Fremont-Newark: Greenleaf DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-961 8 Fremont-Newark: Greenleaf DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-961 9 Fremont-Newark: Greenleaf DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-962 A Hayward CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-962 0 Hayward CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-962 1 Hayward CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-962 2 Hayward CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-962 3 Hayward CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-962 4 Hayward CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-962 5 Hayward CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-962 6 Hayward CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-962 7 Hayward CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-962 8 Hayward CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-962 9 Hayward CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-963 A Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-963 0 Hayward CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-963 1 Hayward CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-963 2 Hayward CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-963 3 Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-963 4 Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-963 5 Hayward CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
510-963 6 Hayward CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-963 7 Hayward CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-963 8 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-963 9 Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-964 A El Sobrante-Pinole CA HRCLCA11DS0  9740 PACIFIC BELL 722      
510-964 0 El Sobrante-Pinole CA HRCLCA11DS0  9740 PACIFIC BELL 722      
510-964 1 El Sobrante-Pinole CA HRCLCA11DS0  9740 PACIFIC BELL 722      
510-964 2 El Sobrante-Pinole CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
510-964 3 El Sobrante-Pinole CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
510-964 4 El Sobrante-Pinole CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
510-964 5 El Sobrante-Pinole CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-964 6 El Sobrante-Pinole CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
510-964 7 El Sobrante-Pinole CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
510-964 8 El Sobrante-Pinole CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
510-964 9 El Sobrante-Pinole CA HRCLCA11DS0  9740 PACIFIC BELL 722      
510-965 A Richmond CA RCMDCA11DS0  9740 PACIFIC BELL 722      
510-965 0 Richmond CA RCMDCA11DS0  9740 PACIFIC BELL 722      
510-965 1 Richmond CA RCMDCA11DS0  9740 PACIFIC BELL 722      
510-965 2 Richmond CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-965 3 Richmond CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-965 4 Richmond CA RCMDCA11DS0  9740 PACIFIC BELL 722      
510-965 5 Richmond CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-965 6 Richmond CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-965 7 Richmond CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-965 8 Richmond CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-965 9 Richmond CA RCMDCA11DS0  9740 PACIFIC BELL 722      
510-966 A Richmond CA   624H ONVOY SPECTRUM, LLC 722   2024-09-22   
510-966 0 Richmond CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-966 1 Richmond CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-966 5 Richmond CA   624H ONVOY SPECTRUM, LLC 722      
510-967 A Oakland: Fruitvale DA CA   5562 METROPCS, INC. 722      
510-967 0 Oakland: Fruitvale DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-967 1 Oakland: Fruitvale DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-967 2 Oakland: Fruitvale DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-967 3 Oakland: Fruitvale DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-967 4 Oakland: Fruitvale DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-967 5 Oakland: Fruitvale DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-967 6 Oakland: Fruitvale DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-967 7 Oakland: Fruitvale DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-967 8 Oakland: Fruitvale DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-967 9 Oakland: Fruitvale DA CA   5562 METROPCS, INC. 722      
510-968 A Fremont-Newark: Main DA CA SNFCCA21XUY  9748 AMERICAN MESSAGING SERVICES, LLC 722      
510-969 A Oakland: Trinidad DA CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-969 0 Oakland: Trinidad DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-969 1 Oakland: Trinidad DA CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-969 2 Oakland: Trinidad DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-969 3 Oakland: Trinidad DA CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
510-969 4 Oakland: Trinidad DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
510-969 5 Oakland: Trinidad DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
510-969 6 Oakland: Trinidad DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-969 7 Oakland: Trinidad DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
510-969 8 Oakland: Trinidad DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
510-969 9 Oakland: Trinidad DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-970 A Richmond CA RCMDCA11DS0  9740 PACIFIC BELL 722      
510-971 A Oakland: Main-Piedmont DA CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-971 0 Oakland: Main-Piedmont DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-971 1 Oakland: Main-Piedmont DA CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
510-971 2 Oakland: Main-Piedmont DA CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
510-971 3 Oakland: Main-Piedmont DA CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
510-971 4 Oakland: Main-Piedmont DA CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
510-971 5 Oakland: Main-Piedmont DA CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-971 6 Oakland: Main-Piedmont DA CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-971 7 Oakland: Main-Piedmont DA CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-971 8 Oakland: Main-Piedmont DA CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-971 9 Oakland: Main-Piedmont DA CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-972 A Fremont-Newark: Greenleaf DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
510-972 0 Fremont-Newark: Greenleaf DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
510-972 1 Fremont-Newark: Greenleaf DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-972 2 Fremont-Newark: Greenleaf DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-972 3 Fremont-Newark: Greenleaf DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-972 4 Fremont-Newark: Greenleaf DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-972 5 Fremont-Newark: Greenleaf DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-972 6 Fremont-Newark: Greenleaf DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-972 7 Fremont-Newark: Greenleaf DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-972 8 Fremont-Newark: Greenleaf DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.