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.

Ignacio, CA

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
415-234 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-234 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-234 1   515J IP HORIZON LLC 722      
415-234 2   515J IP HORIZON LLC 722      
415-234 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-234 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-234 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-234 6 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
415-234 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-234 8   649C ONVOY, LLC - CA 722      
415-251 A   649C ONVOY, LLC - CA 722   2025-01-12   
415-251 0   649C ONVOY, LLC - CA 722      
415-251 1   649C ONVOY, LLC - CA 722      
415-251 2   649C ONVOY, LLC - CA 722      
415-251 3   649C ONVOY, LLC - CA 722      
415-251 4   649C ONVOY, LLC - CA 722      
415-251 5   649C ONVOY, LLC - CA 722      
415-251 6   649C ONVOY, LLC - CA 722      
415-251 7   649C ONVOY, LLC - CA 722      
415-251 8   649C ONVOY, LLC - CA 722      
415-251 9   649C ONVOY, LLC - CA 722      
415-382 A IGNCCA12DS0  9740 PACIFIC BELL 722      
415-475 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-475 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-475 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-475 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-475 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-475 4 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
415-475 5 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
415-475 6 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
415-475 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-475 8 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-475 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-483 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-483 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-483 1 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-483 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-483 3 SNRSCA010MD  7421 AT&T - LOCAL 722      
415-483 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-483 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-483 6 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
415-483 7 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-483 8 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
415-483 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-506 A IGNCCA12DS0  9740 PACIFIC BELL 722      
415-506 0 IGNCCA12DS0  9740 PACIFIC BELL 722      
415-506 3 IGNCCA12DS0  9740 PACIFIC BELL 722      
415-506 4 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
415-506 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-506 6 IGNCCA12DS0  9740 PACIFIC BELL 722      
415-506 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-506 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-506 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-612 A OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
415-612 0 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
415-612 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-612 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-612 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-612 4 SNFCCA01XGX  516C AT&T CORP. 722      
415-612 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-612 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-612 7 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-612 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-612 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-763 A SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
415-763 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-763 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-763 2 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-763 3 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722      
415-763 4 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
415-763 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-763 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-763 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-763 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-763 9 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-842 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-842 0 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-842 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-842 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-842 3 HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
415-842 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-842 5 OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-842 6 SNVACAHZ0MD  508J CENTURYLINK COMMUNICATIONS, LLC 722      
415-842 7 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
415-842 8 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
415-842 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-881 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-881 0 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
415-881 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-881 2 SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
415-881 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-881 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-881 5 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
415-881 6 SNFCCAMKX9X  073H TELNYX LLC 722      
415-881 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-881 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-881 9 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-883 A IGNCCA12DS0  9740 PACIFIC BELL 722      
415-884 A IGNCCA12DS0  9740 PACIFIC BELL 722      
415-996 A SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      

1 2 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.