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: Central DA, CA

<< 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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
415-694 2 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-02-20   
415-694 3 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-02-20   
415-694 4 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2022-04-19   
415-694 5 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2006-02-06   
415-694 6 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2006-02-06   
415-694 7 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2006-02-06   
415-694 8 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-02-20   
415-694 9 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-02-20   
415-695 A SNFCCA05DS0  9740 PACIFIC BELL 722      
415-695 0 SNFCCA05DS0  9740 PACIFIC BELL 722      
415-695 1 SNFCCA05DS0  9740 PACIFIC BELL 722      
415-695 2 SNFCCA05DS0  9740 PACIFIC BELL 722      
415-695 3 SNFCCA05DS0  9740 PACIFIC BELL 722      
415-695 4 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2006-08-03   
415-695 5 SNFCCA05DS0  9740 PACIFIC BELL 722      
415-695 6 SNFCCA05DS0  9740 PACIFIC BELL 722      
415-695 7 SNFCCA05DS0  9740 PACIFIC BELL 722      
415-695 8 SNFCCA05DS0  9740 PACIFIC BELL 722      
415-695 9 SNFCCA05DS0  9740 PACIFIC BELL 722      
415-696 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-696 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-01-18   
415-696 1 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-09-17   
415-696 2 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-09-17   
415-696 3 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-09-17   
415-696 4 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-09-17   
415-696 5 OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722   2013-02-14   
415-696 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-11-05   
415-696 7 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2013-02-15   
415-696 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-11-05   
415-696 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2013-02-25   
415-697 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-697 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-09   
415-697 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-10-09   
415-697 2 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-10-09   
415-697 3 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-10-09   
415-697 4 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2012-10-09   
415-697 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-10-09   
415-697 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-10-09   
415-697 7 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-10-09   
415-697 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-10-09   
415-697 9 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-10-08   
415-698 A SNFCCA21XEZ  6630 USA MOBILITY WIRELESS, INC. 722      
415-699 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-701 A SNFCCA04DS0  9740 PACIFIC BELL 722      
415-703 A SNFCCA04DS0  9740 PACIFIC BELL 722      
415-705 A SNFCCA01DS0  9740 PACIFIC BELL 722      
415-705 0 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-705 1 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-705 2 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-705 3 SNFCCA01DS0  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 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.