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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-512 5 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2009-11-09   
408-512 6 San Jose: West DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2006-06-02   
408-512 7 San Jose: West DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2006-06-02   
408-512 8 San Jose: West DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2006-06-02   
408-512 9 San Jose: West DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2006-06-02   
408-513 A San Jose: South DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-513 1 San Jose: South DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-513 2 San Jose: South DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-513 3 San Jose: South DA CA SNJSCARMDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2003-04-06   
408-513 4 San Jose: South DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-10-06   
408-513 5 San Jose: South DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-10-06   
408-513 6 San Jose: South DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-04-30   
408-513 7 San Jose: South DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2004-10-22   
408-513 8 San Jose: South DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-513 9 San Jose: South DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-514 A San Jose: North DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-514 0 San Jose: North DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-514 1 San Jose: North DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2009-06-02   
408-514 2 San Jose: North DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-514 3 San Jose: North DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-514 4 San Jose: North DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-514 5 San Jose: North DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-12-17   
408-514 6 San Jose: North DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
408-514 7 San Jose: North DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2011-07-01   
408-514 8 San Jose: North DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2011-07-01   
408-514 9 San Jose: North DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-03-17   
408-515 A San Jose: North DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-516 A San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
408-516 0 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-516 1 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-516 2 San Jose: West DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-516 3 San Jose: West DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-516 4 San Jose: West DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-07-15   
408-516 5 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-516 6 San Jose: West DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2007-09-17   
408-516 7 San Jose: West DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2007-09-17   
408-516 8 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-516 9 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-517 A San Jose: West DA CA SNJSCA12DS1  9740 PACIFIC BELL 722      
408-517 0 San Jose: West DA CA SNJSCA12DS1  9740 PACIFIC BELL 722      
408-517 1 San Jose: West DA CA SNJSCA12DS1  9740 PACIFIC BELL 722      
408-517 2 San Jose: West DA CA SNJSCA12DS1  9740 PACIFIC BELL 722      
408-517 3 San Jose: West DA CA SNJSCA12DS1  9740 PACIFIC BELL 722      
408-517 4 San Jose: West DA CA SNJSCA12DS1  9740 PACIFIC BELL 722      
408-517 5 San Jose: West DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-04-23   
408-517 6 San Jose: West DA CA SNJSCA12DS1  9740 PACIFIC BELL 722      
408-517 7 San Jose: West DA CA SNJSCA12DS1  9740 PACIFIC BELL 722      
408-517 8 San Jose: West DA CA SNJSCA12DS1  9740 PACIFIC BELL 722      
408-517 9 San Jose: West DA CA SNJSCA12DS1  9740 PACIFIC BELL 722      
408-518 A San Jose: North DA CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
408-518 0 San Jose: North DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-11-09   
408-518 1 San Jose: North DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2004-02-29   
408-518 2 San Jose: North DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2004-02-29   
408-518 3 San Jose: North DA CA   145J TERRA NOVA TELECOM INC. 722   2023-07-06   
408-518 4 San Jose: North DA CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
408-518 5 San Jose: North DA CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
408-518 6 San Jose: North DA CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
408-518 7 San Jose: North DA CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
408-518 8 San Jose: North DA CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2004-02-02   
408-518 9 San Jose: North DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2005-03-13   
408-519 A San Jose: North DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-520 A San Jose: North DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
408-520 0 San Jose: North DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
408-520 1 San Jose: North DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-26   
408-520 2 San Jose: North DA CA   515J IP HORIZON LLC 722   2010-03-15   
408-520 3 San Jose: North DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-05-17   
408-520 4 San Jose: North DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2010-05-17   
408-520 5 San Jose: North DA CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-05-17   
408-520 6 San Jose: North DA CA OKLECAZV1MD  5562 METROPCS, INC. 722   2010-05-29   
408-520 7 San Jose: North DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2010-01-23   
408-520 8 San Jose: North DA CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2010-06-11   
408-520 9 San Jose: North DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-07-09   
408-521 A San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
408-521 0 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-521 1 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-521 2 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-521 3 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-521 4 San Jose: West DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2001-06-20   
408-521 5 San Jose: West DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2001-06-20   
408-521 6 San Jose: West DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2001-06-20   
408-521 7 San Jose: West DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2001-06-20   
408-521 8 San Jose: West DA CA SNJUCACL4MD  939H COMMIO, LLC 722   2024-02-22   
408-521 9 San Jose: West DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-522 A Sunnyvale CA SNVACA01DS1  9740 PACIFIC BELL 722      
408-522 0 Sunnyvale CA SNVACA01DS1  9740 PACIFIC BELL 722      
408-522 1 Sunnyvale CA SNVACA01DS1  9740 PACIFIC BELL 722      
408-522 2 Sunnyvale CA SNVACA01DS1  9740 PACIFIC BELL 722      
408-522 3 Sunnyvale CA SNVACA01DS1  9740 PACIFIC BELL 722      
408-522 4 Sunnyvale CA SNVACA01DS1  9740 PACIFIC BELL 722      
408-522 5 Sunnyvale CA SNJUCACL8MD  145J TERRA NOVA TELECOM INC. 722   2024-09-14   
408-522 6 Sunnyvale CA SNVACA01DS1  9740 PACIFIC BELL 722      
408-522 7 Sunnyvale CA SNVACA01DS1  9740 PACIFIC BELL 722      
408-522 8 Sunnyvale CA SNVACA01DS1  9740 PACIFIC BELL 722      
408-522 9 Sunnyvale CA SNVACA01DS1  9740 PACIFIC BELL 722      
408-523 A Sunnyvale CA SNVACA01DS1  9740 PACIFIC BELL 722      
408-524 A Sunnyvale CA SNVACA01DS1  9740 PACIFIC BELL 722      
408-525 A San Jose: North DA CA SNJSCA21DS2  9740 PACIFIC BELL 722      
408-526 A San Jose: North DA CA SNJSCA21DS2  9740 PACIFIC BELL 722      
408-527 A San Jose: North DA CA SNJSCA21DS2  9740 PACIFIC BELL 722      
408-528 A San Jose: South DA CA SNJSCA15DS0  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 >>

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.