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
925-518 5 Livermore CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-518 6 Livermore CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-518 7 Livermore CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-518 8 Livermore CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-518 9 Livermore CA   6529 T-MOBILE USA, INC. 722      
925-519 A Pleasanton CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
925-520 A Pleasanton CA PLTNCA13DS0  9740 PACIFIC BELL 722      
925-520 0 Pleasanton CA PLTNCA13DS0  9740 PACIFIC BELL 722      
925-520 1 Pleasanton CA PLTNCA13DS0  9740 PACIFIC BELL 722      
925-520 2 Pleasanton CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-520 3 Pleasanton CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-520 4 Pleasanton CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-520 5 Pleasanton CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-520 6 Pleasanton CA PLTNCA13DS0  9740 PACIFIC BELL 722      
925-520 7 Pleasanton CA PLTNCA13DS0  9740 PACIFIC BELL 722      
925-520 8 Pleasanton CA PLTNCA13DS0  9740 PACIFIC BELL 722      
925-520 9 Pleasanton CA OKLDCA03XKY  624H ONVOY SPECTRUM, LLC 722      
925-521 A Concord CA CNCRCA01DS0  9740 PACIFIC BELL 722      
925-521 0 Concord CA CNCRCA01DS0  9740 PACIFIC BELL 722      
925-521 1 Concord CA CNCRCA01DS0  9740 PACIFIC BELL 722      
925-521 2 Concord CA CNCRCA01DS0  9740 PACIFIC BELL 722      
925-521 3 Concord CA CNCRCA01DS0  9740 PACIFIC BELL 722      
925-521 4 Concord CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-521 5 Concord CA CNCRCA01DS0  9740 PACIFIC BELL 722      
925-521 6 Concord CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-521 7 Concord CA CNCRCA01DS0  9740 PACIFIC BELL 722      
925-521 8 Concord CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-521 9 Concord CA CNCRCA01DS0  9740 PACIFIC BELL 722      
925-522 A Antioch CA ANTCCA11DS0  9740 PACIFIC BELL 722      
925-522 0 Antioch CA ANTCCA11DS0  9740 PACIFIC BELL 722      
925-522 1 Antioch CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-522 2 Antioch CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-522 3 Antioch CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-522 4 Antioch CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-522 5 Antioch CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-522 6 Antioch CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-522 7 Antioch CA ANTCCA11DS0  9740 PACIFIC BELL 722      
925-522 8 Antioch CA ANTCCA11DS0  9740 PACIFIC BELL 722      
925-522 9 Antioch CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
925-523 A Pleasanton CA PLTNCA13DS0  9740 PACIFIC BELL 722      
925-523 0 Pleasanton CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-523 1 Pleasanton CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-523 2 Pleasanton CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
925-523 3 Pleasanton CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
925-523 4 Pleasanton CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-523 5 Pleasanton CA PLTNCA13DS0  9740 PACIFIC BELL 722      
925-523 6 Pleasanton CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-523 7 Pleasanton CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-523 8 Pleasanton CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-523 9 Pleasanton CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-524 A Clayton CA CYTNCA11DS0  9740 PACIFIC BELL 722      
925-524 0 Clayton CA CYTNCA11DS0  9740 PACIFIC BELL 722      
925-524 1 Clayton CA SNFCCA21XPZ  553J WHITESKY COMMUNICATIONS, LLC 722      
925-524 2 Clayton CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
925-524 3 Clayton CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-524 4 Clayton CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
925-524 5 Clayton CA SNJUCACL8MD  145J TERRA NOVA TELECOM INC. 722      
925-524 6 Clayton CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
925-524 7 Clayton CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-524 8 Clayton CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-524 9 Clayton CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
925-525 A Livermore CA   5562 METROPCS, INC. 722      
925-525 0 Livermore CA   5562 METROPCS, INC. 722      
925-525 1 Livermore CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-525 2 Livermore CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-525 3 Livermore CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-525 4 Livermore CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-525 5 Livermore CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-525 6 Livermore CA   5562 METROPCS, INC. 722      
925-525 7 Livermore CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-525 8 Livermore CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-525 9 Livermore CA OKLECAZVGT0  5562 METROPCS, INC. 722      
925-526 A Pittsburg CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-526 0 Pittsburg CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-526 1 Pittsburg CA OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722      
925-526 2 Pittsburg CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-526 3 Pittsburg CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-526 4 Pittsburg CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-526 5 Pittsburg CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
925-526 6 Pittsburg CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-526 7 Pittsburg CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-526 8 Pittsburg CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-526 9 Pittsburg CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-527 A Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
925-527 0 Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
925-527 1 Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
925-527 2 Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
925-527 3 Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
925-527 4 Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
925-527 5 Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
925-527 6 Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
925-527 7 Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
925-527 8 Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
925-527 9 Walnut Creek CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
925-528 A Orinda CA   6529 T-MOBILE USA, INC. 722      
925-528 0 Orinda CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-528 1 Orinda CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
925-528 2 Orinda CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-528 3 Orinda CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-528 4 Orinda 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 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.