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.

San Rafael, CA

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
415-755 8 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-755 9 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
415-784 A SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
415-785 A SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
415-785 0 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
415-785 1 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
415-785 2 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
415-785 3 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
415-785 4 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
415-785 5 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
415-785 6 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
415-785 7 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
415-785 8 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
415-785 9 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
415-838 A SNFCCA21XUY  9748 AMERICAN MESSAGING SERVICES, LLC 722      
415-847 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-870 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-870 0 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-870 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-870 2 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-870 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-870 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-870 5 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-870 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-870 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-870 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-870 9 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
415-925 A LRKSCA11DS0  9740 PACIFIC BELL 722      
415-991 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-991 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-991 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-991 2 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
415-991 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
415-991 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-991 5 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
415-991 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-991 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
415-991 8 SNFCCAMKX5Y  506J TWILIO INTERNATIONAL, INC. 722      
415-991 9 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
628-234 A SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
628-234 0 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
628-234 1 SNFCCA01XGX  516C AT&T CORP. 722      
628-234 2 SNJUCACL3MD  073H TELNYX LLC 722      
628-234 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
628-234 4 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
628-234 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
628-234 6 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
628-234 7 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
628-234 8 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
628-234 9   515J IP HORIZON LLC 722      
628-240 A OKLECAZVGT0  5562 METROPCS, INC. 722      
628-240 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-240 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-240 2 SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
628-240 3 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
628-240 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
628-240 5 SNJUCACL4MD  939H COMMIO, LLC 722      
628-240 6 OKLECAZVGT0  5562 METROPCS, INC. 722      
628-240 7 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722      
628-240 8 FRMTCAJYDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 722      
628-240 9 OKLECAZVGT0  5562 METROPCS, INC. 722      
628-243 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-243 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
628-243 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
628-243 2 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
628-243 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-243 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-243 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
628-243 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
628-243 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-243 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-243 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
628-253 A SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
628-253 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
628-253 1 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
628-253 2 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
628-253 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
628-253 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-253 5 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
628-253 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
628-253 7 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
628-253 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
628-253 9 SNFCCAMM8MD  973E RACE TELECOMMUNICATIONS, INC. - CA 722      
628-269 A OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
628-269 0 SNJUCACL2MD  197D VONAGE AMERICA LLC 722      
628-269 1 SNJUCACL2MD  197D VONAGE AMERICA LLC 722      
628-269 2 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
628-269 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-269 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-269 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-269 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
628-269 7 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
628-269 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
628-269 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
628-277 A SNJUCACL3MD  073H TELNYX LLC 722      
628-277 0 SNJUCACL3MD  073H TELNYX LLC 722      
628-277 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-277 2 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
628-277 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
628-277 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      

<< 1 2 3 4 5 6 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.