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 Francisco: Montrose-Evergreen DA, CA

1 2 3 4 5 6 7 8 9 10 11 12 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
415-213 A SNJSCAYBDS0  7453 U.S. TELEPACIFIC CORP. - CA 722      
415-213 0   7453 U.S. TELEPACIFIC CORP. - CA 722      
415-213 1   7453 U.S. TELEPACIFIC CORP. - CA 722      
415-213 2   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-04-29   
415-213 3   7453 U.S. TELEPACIFIC CORP. - CA 722      
415-213 4   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-02-06   
415-213 5   7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 722   2011-02-07   
415-213 6   7453 U.S. TELEPACIFIC CORP. - CA 722      
415-213 7   7453 U.S. TELEPACIFIC CORP. - CA 722      
415-213 8   7453 U.S. TELEPACIFIC CORP. - CA 722      
415-213 9   7453 U.S. TELEPACIFIC CORP. - CA 722      
415-221 A SNFCCA13DS0  9740 PACIFIC BELL 722      
415-231 A   6529 T-MOBILE USA, INC. 722   2013-01-25   
415-231 0   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-15   
415-231 1   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-15   
415-231 2   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-23   
415-231 3   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-31   
415-231 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-06-11   
415-231 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-06-21   
415-231 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-06-21   
415-231 7   649C ONVOY, LLC - CA 722   2014-03-16   
415-231 8   6529 T-MOBILE USA, INC. 722   2013-06-10   
415-231 9   6529 T-MOBILE USA, INC. 722   2013-01-25   
415-242 A SNFCCA14DS0  9740 PACIFIC BELL 722      
415-286 A   6664 SPRINT SPECTRUM L.P. 722      
415-286 0   6664 SPRINT SPECTRUM L.P. 722      
415-286 1   6664 SPRINT SPECTRUM L.P. 722      
415-286 2   5562 METRO PCS, INC. 722   2004-04-05   
415-286 3   6664 SPRINT SPECTRUM L.P. 722      
415-286 4   5562 METRO PCS, INC. 722   2004-04-05   
415-286 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-04-29   
415-286 6   6664 SPRINT SPECTRUM L.P. 722      
415-286 7   6664 SPRINT SPECTRUM L.P. 722      
415-286 8   5562 METRO PCS, INC. 722   2004-04-05   
415-286 9   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-23   
415-317 A FRFECABBCM0  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-317 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-317 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-317 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-317 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-317 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-317 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-317 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-317 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-317 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-09-26   
415-317 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-07-14   
415-319 A   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-319 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-12-05   
415-319 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-12-05   
415-319 2   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-09-16   

1 2 3 4 5 6 7 8 9 10 11 12 >>

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.