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
925-474 0 Pleasanton CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-474 1 Pleasanton CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-474 2 Pleasanton CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-474 3 Pleasanton CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-474 4 Pleasanton CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-474 5 Pleasanton CA OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722      
925-474 6 Pleasanton CA OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722      
925-474 7 Pleasanton CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-474 8 Pleasanton CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-474 9 Pleasanton CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-475 A Pleasanton CA OKLDCAAN5MD  7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 722      
925-475 0 Pleasanton CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-475 1 Pleasanton CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-475 2 Pleasanton CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
925-475 3 Pleasanton CA   624H ONVOY SPECTRUM, LLC 722      
925-475 4 Pleasanton CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-475 5 Pleasanton CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-475 6 Pleasanton CA   624H ONVOY SPECTRUM, LLC 722      
925-475 8 Pleasanton CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-475 9 Pleasanton CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-476 A Walnut Creek CA OKLDCAAN5MD  7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 722      
925-476 0 Walnut Creek CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-476 1 Walnut Creek CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-476 2 Walnut Creek CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-476 3 Walnut Creek CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-476 4 Walnut Creek CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-476 5 Walnut Creek CA SNFCCA01XGX  516C AT&T CORP. 722      
925-476 6 Walnut Creek CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
925-476 7 Walnut Creek CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
925-476 9 Walnut Creek CA   145J TERRA NOVA TELECOM INC. 722      
925-477 A Antioch CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-477 0 Antioch CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
925-477 1 Antioch CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-477 2 Antioch CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-477 3 Antioch CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-477 4 Antioch CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-477 5 Antioch CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-477 6 Antioch CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-477 7 Antioch CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-477 8 Antioch CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-477 9 Antioch CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-478 A Walnut Creek CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-478 0 Walnut Creek CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-478 1 Walnut Creek CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-478 2 Walnut Creek CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-478 3 Walnut Creek CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-478 4 Walnut Creek CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-478 5 Walnut Creek CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-478 7 Walnut Creek CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-478 8 Walnut Creek CA SNFCCAMMDS0  485E ASTOUND BROADBAND, LLC - CA 722      
925-478 9 Walnut Creek CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-479 A Dublin-San Ramon CA SNRMCA11DS1  9740 PACIFIC BELL 722      
925-479 0 Dublin-San Ramon CA SNRMCA11DS1  9740 PACIFIC BELL 722      
925-479 1 Dublin-San Ramon CA SNRMCA11DS1  9740 PACIFIC BELL 722      
925-479 2 Dublin-San Ramon CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
925-479 3 Dublin-San Ramon CA SNRMCA11DS1  9740 PACIFIC BELL 722      
925-479 4 Dublin-San Ramon CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
925-479 5 Dublin-San Ramon CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
925-479 6 Dublin-San Ramon CA SNRMCA11DS1  9740 PACIFIC BELL 722      
925-479 7 Dublin-San Ramon CA SNRMCA11DS1  9740 PACIFIC BELL 722      
925-479 8 Dublin-San Ramon CA SNRMCA11DS1  9740 PACIFIC BELL 722      
925-479 9 Dublin-San Ramon CA SNRMCA11DS1  9740 PACIFIC BELL 722      
925-480 A Bishop Ranch CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-480 3 Bishop Ranch CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-480 4 Bishop Ranch CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-480 5 Bishop Ranch CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
925-480 6 Bishop Ranch CA OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722      
925-480 7 Bishop Ranch CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-480 8 Bishop Ranch CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
925-480 9 Bishop Ranch CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-481 A Antioch CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-481 0 Antioch CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-481 1 Antioch CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
925-481 2 Antioch CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
925-481 3 Antioch CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-481 4 Antioch CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-481 5 Antioch CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-481 6 Antioch CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-481 7 Antioch CA SNVACAHZ0MD  508J CENTURYLINK COMMUNICATIONS, LLC 722      
925-481 8 Antioch CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-481 9 Antioch CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-482 A Walnut Creek CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-482 0 Walnut Creek CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
925-482 1 Walnut Creek CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-482 2 Walnut Creek CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-482 3 Walnut Creek CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-482 4 Walnut Creek CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-482 5 Walnut Creek CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-482 6 Walnut Creek CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-482 7 Walnut Creek CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-482 8 Walnut Creek CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-482 9 Walnut Creek CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-483 A Concord CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
925-483 0 Concord CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-483 1 Concord CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-483 2 Concord CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
925-483 3 Concord CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-483 4 Concord CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-483 5 Concord CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-483 6 Concord CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - 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 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.