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.

Corte Madera, CA

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
415-329 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-329 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-329 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-329 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-329 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-329 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-329 5 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-329 6 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-329 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-329 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-329 9 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
415-413 A SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
415-413 0 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-413 1   515J IP HORIZON LLC 722      
415-413 2   515J IP HORIZON LLC 722      
415-413 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-413 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-413 5 SNJUCACL2MD  197D VONAGE AMERICA LLC 722      
415-413 6 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
415-413 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-413 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-413 9 SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
415-496 A OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-496 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-496 1 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
415-496 2 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
415-496 3 OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-496 4 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
415-496 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-496 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-496 7 SNVACAHZ0MD  508J CENTURYLINK COMMUNICATIONS, LLC 722      
415-496 8 SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
415-496 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-548 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-548 0 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
415-548 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-548 2 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-548 3 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
415-548 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-548 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-548 6 OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722      
415-548 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-548 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-548 9 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-737 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-737 0 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-737 1 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-737 2 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-737 3 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
415-737 4 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
415-737 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-737 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-737 7 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-737 8 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722      
415-737 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-758 A SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
415-758 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-758 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-758 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-758 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-758 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-758 5 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
415-758 6   145J TERRA NOVA TELECOM INC. 722      
415-758 7 SNFCCA01XGX  516C AT&T CORP. 722      
415-758 8 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
415-758 9 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
415-849 A SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-849 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-849 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-849 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-849 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-849 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-849 5 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
415-849 6 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
415-849 7 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
415-849 8 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-849 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-886 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-886 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-886 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-886 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-886 3 HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
415-886 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-886 5 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
415-886 6 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-886 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-886 8 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
415-886 9 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-891 A OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
415-891 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-891 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-891 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-891 3 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
415-891 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-891 5 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-891 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-891 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-891 8 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
415-891 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-924 A LRKSCA11DS0  9740 PACIFIC BELL 722      

1 2 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.