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: 408 [Rate centres in NPA 408] [Dial plan for NPA 408]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-380 6 San Jose: West DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-380 7 San Jose: West DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2010-03-25   
408-380 8 San Jose: West DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2010-03-25   
408-380 9 San Jose: West DA CA OKLECAZVGT0  5562 METROPCS, INC. 722   2011-08-01   
408-381 A San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-381 0 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-11-15   
408-381 1 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-11-15   
408-381 2 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-11-15   
408-381 3 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-11-15   
408-381 4 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-11-15   
408-381 5 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-11-15   
408-381 6 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-11-15   
408-381 7 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-11-15   
408-381 8 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-11-15   
408-381 9 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-11-15   
408-382 A San Jose: North DA CA SNJSCA21DS1  9740 PACIFIC BELL 722      
408-382 0 San Jose: North DA CA SNJSCA21DS1  9740 PACIFIC BELL 722      
408-382 1 San Jose: North DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2004-07-22   
408-382 2 San Jose: North DA CA SNJSCA21DS1  9740 PACIFIC BELL 722      
408-382 3 San Jose: North DA CA SNJSCA21DS1  9740 PACIFIC BELL 722      
408-382 4 San Jose: North DA CA SNJSCA21DS1  9740 PACIFIC BELL 722      
408-382 5 San Jose: North DA CA SNJSCA21DS1  9740 PACIFIC BELL 722      
408-382 6 San Jose: North DA CA SNJSCA21DS1  9740 PACIFIC BELL 722      
408-382 7 San Jose: North DA CA SNJSCA21DS1  9740 PACIFIC BELL 722      
408-382 8 San Jose: North DA CA SNJSCA21DS1  9740 PACIFIC BELL 722      
408-382 9 San Jose: North DA CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2004-07-30   
408-383 A San Jose: North DA CA SNJSCA21DS2  9740 PACIFIC BELL 722      
408-384 A Los Gatos CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-384 0 Los Gatos CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-384 1 Los Gatos CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2011-05-07   
408-384 2 Los Gatos CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2007-03-09   
408-384 3 Los Gatos CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-08-13   
408-384 4 Los Gatos CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-07   
408-384 5 Los Gatos CA FRMTCAEDDS2  7262 XO CALIFORNIA, INC. 722   2005-06-02   
408-384 6 Los Gatos CA FRMTCAEDDS2  7262 XO CALIFORNIA, INC. 722   2005-06-02   
408-384 7 Los Gatos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2005-06-02   
408-384 8 Los Gatos CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-27   
408-384 9 Los Gatos CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-27   
408-385 A Campbell CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-385 0 Campbell CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-385 1 Campbell CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-12-12   
408-385 2 Campbell CA   515J IP HORIZON LLC 722   2010-12-30   
408-385 3 Campbell CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2004-11-09   
408-385 5 Campbell CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2003-07-12   
408-385 6 Campbell CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2021-04-14   
408-385 7 Campbell CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2006-04-19   
408-385 8 Campbell CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-385 9 Campbell CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2009-10-05   
408-386 A San Jose: West DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-387 A San Jose: West DA CA SNJSCA12DS0  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 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.