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 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-404 4 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-404 5 San Francisco: Juniper DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-01-11   
415-404 6 San Francisco: Juniper DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-12-05   
415-404 7 San Francisco: Juniper DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-11-03   
415-404 8 San Francisco: Juniper DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-05-05   
415-404 9 San Francisco: Juniper DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-01   
415-405 A San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-405 0 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-405 1 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-405 2 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-405 3 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-405 4 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-405 5 San Francisco: Juniper DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-11-29   
415-405 6 San Francisco: Juniper DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2008-03-09   
415-405 7 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-405 8 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-405 9 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-406 A San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-406 0 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-406 1 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-406 2 San Francisco: Juniper DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-02-27   
415-406 3 San Francisco: Juniper DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-01-26   
415-406 4 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-406 5 San Francisco: Juniper DA CA SNFCCA06DS0  9740 PACIFIC BELL 722      
415-406 6 San Francisco: Juniper DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-01-26   
415-406 7 San Francisco: Juniper DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-01-26   
415-406 8 San Francisco: Juniper DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-02-27   
415-406 9 San Francisco: Juniper DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-02-10   
415-407 A San Francisco: Central DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-408 A Novato CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
415-408 0 Novato CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2001-01-31   
415-408 1 Novato CA CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-09-17   
415-408 2 Novato CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2003-08-25   
415-408 3 Novato CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2005-09-27   
415-408 4 Novato CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2000-10-18   
415-408 5 Novato CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-12-09   
415-408 6 Novato CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-12-09   
415-408 7 Novato CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-11-20   
415-408 8 Novato CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-06-10   
415-408 9 Novato CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2001-01-31   
415-409 A San Francisco: Central DA CA SNFCCA12DS0  9740 PACIFIC BELL 722      
415-409 0 San Francisco: Central DA CA SNFCCA12DS0  9740 PACIFIC BELL 722      
415-409 1 San Francisco: Central DA CA SNFCCA12DS0  9740 PACIFIC BELL 722      
415-409 2 San Francisco: Central DA CA SNFCCA12DS0  9740 PACIFIC BELL 722      
415-409 3 San Francisco: Central DA CA SNFCCA12DS0  9740 PACIFIC BELL 722      
415-409 4 San Francisco: Central DA CA SNFCCA12DS0  9740 PACIFIC BELL 722      
415-409 5 San Francisco: Central DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-05-13   
415-409 6 San Francisco: Central DA CA SNFCCA12DS0  9740 PACIFIC BELL 722      
415-409 7 San Francisco: Central DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-05-13   
415-409 8 San Francisco: Central DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   

<< 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 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.