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: 415 [Rate centres in NPA 415] [Dial plan for NPA 415]

<< 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 50 51 52 53 54 55 56 57 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-484 8 Stinson Beach-Bolinas CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-07   
415-484 9 Stinson Beach-Bolinas CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-07   
415-485 A San Rafael CA SNRFCA01DS0  9740 PACIFIC BELL 722      
415-486 A San Francisco: Central DA CA SNFCCA01DS5  7421 AT&T - LOCAL 722      
415-487 A San Francisco: Central DA CA SNFCCA04DS0  9740 PACIFIC BELL 722      
415-488 A San Rafael CA SNGNCA11RS0  9740 PACIFIC BELL 722      
415-488 0 San Rafael CA SNGNCA11RS0  9740 PACIFIC BELL 722      
415-488 1 San Rafael CA SNGNCA11RS0  9740 PACIFIC BELL 722      
415-488 2 San Rafael CA SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2000-12-28   
415-488 3 San Rafael CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-06-06   
415-488 4 San Rafael CA SNGNCA11RS0  9740 PACIFIC BELL 722      
415-488 5 San Rafael CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
415-488 6 San Rafael CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
415-488 7 San Rafael CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-01-03   
415-488 8 San Rafael CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2013-01-13   
415-488 9 San Rafael CA SNGNCA11RS0  9740 PACIFIC BELL 722      
415-489 A San Francisco: Central DA CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-489 0 San Francisco: Central DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
415-489 1 San Francisco: Central DA CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-489 2 San Francisco: Central DA CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-489 3 San Francisco: Central DA CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-489 4 San Francisco: Central DA CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-489 5 San Francisco: Central DA CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-489 6 San Francisco: Central DA CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-489 7 San Francisco: Central DA CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-489 8 San Francisco: Central DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2004-11-24   
415-489 9 San Francisco: Central DA CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-490 A San Francisco: Central DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-490 0 San Francisco: Central DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-490 1 San Francisco: Central DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-490 2 San Francisco: Central DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-490 3 San Francisco: Central DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-490 4 San Francisco: Central DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-490 5 San Francisco: Central DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-490 6 San Francisco: Central DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2008-02-11   
415-490 7 San Francisco: Central DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2005-03-01   
415-490 8 San Francisco: Central DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2008-02-11   
415-490 9 San Francisco: Central DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-491 A San Rafael CA SNRFCA11DS0  9740 PACIFIC BELL 722      
415-492 A San Rafael CA SNRFCA11DS0  9740 PACIFIC BELL 722      
415-492 0 San Rafael CA SNRFCA11DS0  9740 PACIFIC BELL 722      
415-492 1 San Rafael CA SNRFCA11DS0  9740 PACIFIC BELL 722      
415-492 2 San Rafael CA SNRFCA11DS0  9740 PACIFIC BELL 722      
415-492 3 San Rafael CA SNRFCA11DS0  9740 PACIFIC BELL 722      
415-492 4 San Rafael CA SNRFCA11DS0  9740 PACIFIC BELL 722      
415-492 5 San Rafael CA SNRFCA11DS0  9740 PACIFIC BELL 722      
415-492 6 San Rafael CA SNRFCA11DS0  9740 PACIFIC BELL 722      
415-492 7 San Rafael CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-02-21   
415-492 8 San Rafael CA SNRFCA11DS0  9740 PACIFIC BELL 722      
415-492 9 San Rafael CA SNRFCA11DS0  9740 PACIFIC BELL 722      
415-493 A Novato CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-493 0 Novato CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2007-04-09   
415-493 1 Novato CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-493 2 Novato CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2000-10-04   
415-493 3 Novato CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2000-10-04   
415-493 4 Novato CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2000-10-04   
415-493 5 Novato CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2000-08-21   
415-493 6 Novato CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2013-07-23   
415-493 7 Novato CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2024-07-08   
415-493 8 Novato CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-01-13   
415-493 9 Novato CA SNFCCAMKX5Y  506J TWILIO INTERNATIONAL, INC. 722   2006-09-23   
415-494 A San Francisco: Juniper DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-494 0 San Francisco: Juniper DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-494 1 San Francisco: Juniper DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2012-01-19   
415-494 2 San Francisco: Juniper DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-494 3 San Francisco: Juniper DA CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2009-03-20   
415-494 4 San Francisco: Juniper DA CA   515J IP HORIZON LLC 722   2003-10-12   
415-494 5 San Francisco: Juniper DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2005-02-22   
415-494 6 San Francisco: Juniper DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
415-494 7 San Francisco: Juniper DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-01   
415-494 8 San Francisco: Juniper DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-07-18   
415-494 9 San Francisco: Juniper DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-01   
415-495 A San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      
415-495 0 San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      
415-495 1 San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      
415-495 2 San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      
415-495 3 San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      
415-495 4 San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      
415-495 5 San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      
415-495 6 San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      
415-495 7 San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      
415-495 8 San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      
415-495 9 San Francisco: Central DA CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2020-05-12   
415-496 A Corte Madera CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-496 0 Corte Madera CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-07-06   
415-496 1 Corte Madera CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2022-05-23   
415-496 2 Corte Madera CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2000-10-04   
415-496 3 Corte Madera CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
415-496 4 Corte Madera CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-31   
415-496 5 Corte Madera CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-07   
415-496 6 Corte Madera CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-12-13   
415-496 7 Corte Madera CA SNVACAHZ0MD  508J CENTURYLINK COMMUNICATIONS, LLC 722   2014-03-28   
415-496 8 Corte Madera CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2006-06-21   
415-496 9 Corte Madera CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-07   
415-497 A San Rafael CA SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-498 A San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      
415-498 0 San Francisco: Central DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
415-498 1 San Francisco: Central DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-01-25   
415-498 2 San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 722      
415-498 3 San Francisco: Central DA CA SNFCCA21DS0  9740 PACIFIC BELL 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 50 51 52 53 54 55 56 57 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.