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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-200 A San Francisco: Central DA CA SNFCCAMMDSA  4129 O1 COMMUNICATIONS, INC. - CA 722      
415-200 0 San Francisco: Central DA CA   4129 O1 COMMUNICATIONS, INC. - CA 722      
415-200 1 San Francisco: Central DA CA   4129 O1 COMMUNICATIONS, INC. - CA 722      
415-200 2 San Francisco: Central DA CA   4129 O1 COMMUNICATIONS, INC. - CA 722      
415-200 3 San Francisco: Central DA CA   4129 O1 COMMUNICATIONS, INC. - CA 722      
415-200 4 San Francisco: Central DA CA   4129 O1 COMMUNICATIONS, INC. - CA 722      
415-200 5 San Francisco: Central DA CA   6664 SPRINT SPECTRUM L.P. 722   2003-09-30   
415-200 6 San Francisco: Central DA CA   6529 T-MOBILE USA, INC. 722   2003-10-01   
415-200 7 San Francisco: Central DA CA   6529 T-MOBILE USA, INC. 722   2003-10-01   
415-200 8 San Francisco: Central DA CA   6529 T-MOBILE USA, INC. 722   2003-10-01   
415-200 9 San Francisco: Central DA CA   6529 T-MOBILE USA, INC. 722   2003-10-01   
415-201 A San Francisco: Central DA CA   9262 UTILITY TELECOM GROUP, LLC - CA 722      
415-202 A San Francisco: Central DA CA SNFCCA12DS1  9740 PACIFIC BELL 722      
415-202 0 San Francisco: Central DA CA   9740 PACIFIC BELL 722      
415-202 1 San Francisco: Central DA CA   9740 PACIFIC BELL 722      
415-202 2 San Francisco: Central DA CA   9740 PACIFIC BELL 722      
415-202 3 San Francisco: Central DA CA   6529 T-MOBILE USA, INC. 722   2005-08-01   
415-202 4 San Francisco: Central DA CA   6529 T-MOBILE USA, INC. 722   2006-06-01   
415-202 5 San Francisco: Central DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-02-14   
415-202 6 San Francisco: Central DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-12-29   
415-202 7 San Francisco: Central DA CA   9740 PACIFIC BELL 722      
415-202 8 San Francisco: Central DA CA   9740 PACIFIC BELL 722      
415-202 9 San Francisco: Central DA CA   9740 PACIFIC BELL 722      
415-203 A San Francisco: Central DA CA SNFDCACVCM7  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-204 A San Francisco: Central DA CA   9262 UTILITY TELECOM GROUP, LLC - CA 722      
415-205 A San Francisco: Central DA CA SNFDCACVCM7  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-206 A San Francisco: Central DA CA SNFCCA05DS0  9740 PACIFIC BELL 722      
415-207 A San Francisco: Central DA CA LVMRCAQACM0  6630 USA MOBILITY WIRELESS, INC. 722      
415-208 A San Francisco: Central DA CA LVMRCAQACM0  6630 USA MOBILITY WIRELESS, INC. 722      
415-209 A Novato CA NOVTCAXFDS0  2319 FRONTIER CALIFORNIA INC. 722      
415-209 0 Novato CA   2319 FRONTIER CALIFORNIA INC. 722      
415-209 1 Novato CA   2319 FRONTIER CALIFORNIA INC. 722      
415-209 2 Novato CA   2319 FRONTIER CALIFORNIA INC. 722      
415-209 3 Novato CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-03-05   
415-209 4 Novato CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2006-11-05   
415-209 5 Novato CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-07   
415-209 6 Novato CA   2319 FRONTIER CALIFORNIA INC. 722      
415-209 7 Novato CA   2319 FRONTIER CALIFORNIA INC. 722      
415-209 8 Novato CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2009-12-14   
415-209 9 Novato CA   2319 FRONTIER CALIFORNIA INC. 722      
415-210 A San Francisco: Central DA CA LVMRCAQACM0  6630 USA MOBILITY WIRELESS, INC. 722      
415-212 A San Francisco: Central DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-212 0 San Francisco: Central DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-12-08   
415-212 1 San Francisco: Central DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-12-08   
415-212 2 San Francisco: Central DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-12-08   
415-212 3 San Francisco: Central DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-12-08   
415-212 4 San Francisco: Central DA CA   4129 O1 COMMUNICATIONS, INC. - CA 722   2015-08-05   
415-212 5 San Francisco: Central DA CA   4129 O1 COMMUNICATIONS, INC. - CA 722   2015-08-05   
415-212 6 San Francisco: Central DA CA   4129 O1 COMMUNICATIONS, INC. - CA 722   2015-08-05   
415-212 7 San Francisco: Central DA CA   4129 O1 COMMUNICATIONS, INC. - CA 722   2015-08-05   

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 >>

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.