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
510-316 6 Oakland: Main-Piedmont DA CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-316 7 Oakland: Main-Piedmont DA CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-316 8 Oakland: Main-Piedmont DA CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-316 9 Oakland: Main-Piedmont DA CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-317 A Hayward CA SNLNCA11DS0  9740 PACIFIC BELL 722      
510-318 A Oakland: Main-Piedmont DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-318 0 Oakland: Main-Piedmont DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-318 1 Oakland: Main-Piedmont DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-318 2 Oakland: Main-Piedmont DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-318 3 Oakland: Main-Piedmont DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-318 4 Oakland: Main-Piedmont DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-318 5 Oakland: Main-Piedmont DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-318 6 Oakland: Main-Piedmont DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-318 7 Oakland: Main-Piedmont DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-318 8 Oakland: Main-Piedmont DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-318 9 Oakland: Main-Piedmont DA CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
510-319 A Fremont-Newark: Oliver DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-319 0 Fremont-Newark: Oliver DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-319 1 Fremont-Newark: Oliver DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-319 2 Fremont-Newark: Oliver DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-319 3 Fremont-Newark: Oliver DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-319 4 Fremont-Newark: Oliver DA CA OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722      
510-319 5 Fremont-Newark: Oliver DA CA OKLDCA03DS5  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-319 6 Fremont-Newark: Oliver DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-319 7 Fremont-Newark: Oliver DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-319 8 Fremont-Newark: Oliver DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-319 9 Fremont-Newark: Oliver DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-320 A Fremont-Newark: Main DA CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-320 0 Fremont-Newark: Main DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-320 1 Fremont-Newark: Main DA CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-320 2 Fremont-Newark: Main DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-320 3 Fremont-Newark: Main DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-320 4 Fremont-Newark: Main DA CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-320 5 Fremont-Newark: Main DA CA SNFCCA01XGX  516C AT&T CORP. 722      
510-320 6 Fremont-Newark: Main DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-320 7 Fremont-Newark: Main DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-320 8 Fremont-Newark: Main DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-320 9 Fremont-Newark: Main DA CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-321 A Oakland: Main-Piedmont DA CA SNFCCA21XEZ  6630 USA MOBILITY WIRELESS, INC. 722   2024-01-30   
510-322 A Hercules-Rodeo CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-322 0 Hercules-Rodeo CA   6529 T-MOBILE USA, INC. 722      
510-322 1 Hercules-Rodeo CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-322 2 Hercules-Rodeo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-322 3 Hercules-Rodeo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-322 4 Hercules-Rodeo CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-322 5 Hercules-Rodeo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-322 6 Hercules-Rodeo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-322 7 Hercules-Rodeo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-322 8 Hercules-Rodeo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-322 9 Hercules-Rodeo CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-323 A Richmond CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-323 0 Richmond CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-323 1 Richmond CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-323 2 Richmond CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-323 3 Richmond CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-323 4 Richmond CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-323 5 Richmond CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-323 6 Richmond CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-323 7 Richmond CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-323 8 Richmond CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-323 9 Richmond CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-324 A Fremont-Newark: Greenleaf DA CA UNCYCA11DS0  9740 PACIFIC BELL 722      
510-324 0 Fremont-Newark: Greenleaf DA CA UNCYCA11DS0  9740 PACIFIC BELL 722      
510-324 1 Fremont-Newark: Greenleaf DA CA UNCYCA11DS0  9740 PACIFIC BELL 722      
510-324 2 Fremont-Newark: Greenleaf DA CA UNCYCA11DS0  9740 PACIFIC BELL 722      
510-324 3 Fremont-Newark: Greenleaf DA CA UNCYCA11DS0  9740 PACIFIC BELL 722      
510-324 4 Fremont-Newark: Greenleaf DA CA UNCYCA11DS0  9740 PACIFIC BELL 722      
510-324 5 Fremont-Newark: Greenleaf DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-324 6 Fremont-Newark: Greenleaf DA CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-324 7 Fremont-Newark: Greenleaf DA CA SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722      
510-324 8 Fremont-Newark: Greenleaf DA CA UNCYCA11DS0  9740 PACIFIC BELL 722      
510-324 9 Fremont-Newark: Greenleaf DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-325 A Oakland: Main-Piedmont DA CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-326 A Oakland: Main-Piedmont DA CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-327 A Hercules-Rodeo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-327 0 Hercules-Rodeo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-327 1 Hercules-Rodeo CA SNFCCAMKX9X  073H TELNYX LLC 722      
510-327 2 Hercules-Rodeo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-327 3 Hercules-Rodeo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-327 4 Hercules-Rodeo CA SNFCCA01XGX  516C AT&T CORP. 722      
510-327 5 Hercules-Rodeo CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-327 6 Hercules-Rodeo CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
510-327 7 Hercules-Rodeo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-327 8 Hercules-Rodeo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-327 9 Hercules-Rodeo CA   5562 METROPCS, INC. 722      
510-328 A Oakland: Fruitvale DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-328 0 Oakland: Fruitvale DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-328 1 Oakland: Fruitvale DA CA SNFCCA01XGX  516C AT&T CORP. 722      
510-328 2 Oakland: Fruitvale DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-328 3 Oakland: Fruitvale DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-328 4 Oakland: Fruitvale DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-328 5 Oakland: Fruitvale DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-328 6 Oakland: Fruitvale DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-328 7 Oakland: Fruitvale DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-328 8 Oakland: Fruitvale DA CA OKLECAZVGT0  5562 METROPCS, INC. 722      
510-328 9 Oakland: Fruitvale DA CA   5562 METROPCS, INC. 722      
510-329 A Hayward CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-330 A Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-330 0 Hayward CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-330 1 Hayward CA SNFCCAMKDS3  649C ONVOY, 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.