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: 925 [Rate centres in NPA 925] [Dial plan for NPA 925]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-835 6 Sunol CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-835 7 Sunol CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-835 8 Sunol CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
925-835 9 Sunol CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-837 A Danville CA DAVLCA12DS0  9740 PACIFIC BELL 722      
925-838 A Danville CA DAVLCA12DS0  9740 PACIFIC BELL 722      
925-839 A Martinez CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-839 0 Martinez CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-839 1 Martinez CA   145J TERRA NOVA TELECOM INC. 722      
925-839 2 Martinez CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-839 3 Martinez CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-839 4 Martinez CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-839 5 Martinez CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-839 6 Martinez CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-839 7 Martinez CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-839 8 Martinez CA SNJUCACL8MD  145J TERRA NOVA TELECOM INC. 722      
925-839 9 Martinez CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-842 A Bishop Ranch CA BSRNCA70DS0  9740 PACIFIC BELL 722      
925-843 A Bishop Ranch CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-843 0 Bishop Ranch CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-843 1 Bishop Ranch CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-843 2 Bishop Ranch CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-843 3 Bishop Ranch CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-843 4 Bishop Ranch CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-843 5 Bishop Ranch CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-843 6 Bishop Ranch CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-843 7 Bishop Ranch CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-843 8 Bishop Ranch CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-843 9 Bishop Ranch CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-844 A Clayton CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-844 0 Clayton CA SNFCCA21XOZ  321J HD CARRIER LLC 722      
925-844 1 Clayton CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
925-844 2 Clayton CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
925-844 3 Clayton CA   6529 T-MOBILE USA, INC. 722      
925-844 4 Clayton CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-844 5 Clayton CA   145J TERRA NOVA TELECOM INC. 722      
925-844 6 Clayton CA SNFCCA21XOZ  321J HD CARRIER LLC 722      
925-844 7 Clayton CA SNVACAHZ0MD  508J CENTURYLINK COMMUNICATIONS, LLC 722      
925-844 8 Clayton CA SNFCCA21XOZ  321J HD CARRIER LLC 722      
925-844 9 Clayton CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-846 A Pleasanton CA PLTNCA12DS0  9740 PACIFIC BELL 722      
925-847 A Pleasanton CA PLTNCA13DS0  9740 PACIFIC BELL 722      
925-848 A Antioch CA OKLDCAAN5MD  7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 722      
925-848 0 Antioch CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
925-848 1 Antioch CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
925-848 2 Antioch CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-848 3 Antioch CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-848 4 Antioch CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-848 5 Antioch CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-848 6 Antioch CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-848 7 Antioch CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-848 8 Antioch CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-848 9 Antioch CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-849 A Concord CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-849 0 Concord CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-849 1 Concord CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-849 2 Concord CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-849 3 Concord CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-849 4 Concord CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
925-849 5 Concord CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
925-849 6 Concord CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
925-849 7 Concord CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-849 8 Concord CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-849 9 Concord CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-852 A Concord CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-852 0 Concord CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-852 1 Concord CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
925-852 2 Concord CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-852 3 Concord CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-852 4 Concord CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-852 5 Concord CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-852 6 Concord CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-852 7 Concord CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-852 8 Concord CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-852 9 Concord CA   5562 METROPCS, INC. 722      
925-854 A Danville CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-854 0 Danville CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-854 1 Danville CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-854 2 Danville CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
925-854 3 Danville CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
925-854 4 Danville CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-854 5 Danville CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-854 6 Danville CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-854 7 Danville CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-854 8 Danville CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-854 9 Danville CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-855 A Danville CA DAVLCA12DS0  9740 PACIFIC BELL 722      
925-856 A Danville CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-856 0 Danville CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-856 1 Danville CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-856 2 Danville CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-856 3 Danville CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-856 4 Danville CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-856 5 Danville CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-856 6 Danville CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-856 7 Danville CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-856 8 Danville CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-856 9 Danville CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-858 A Dublin-San Ramon CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-860 A Sunol CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-03-05   

<< 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 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.