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
408-312 3 San Martin CA SNFCCAMKDS3  624H ONVOY SPECTRUM, LLC 722   2024-01-15   
408-312 4 San Martin CA SNFCCAMKDS3  624H ONVOY SPECTRUM, LLC 722   2024-01-15   
408-312 5 San Martin CA SNFCCAMKDS3  624H ONVOY SPECTRUM, LLC 722   2024-01-15   
408-312 6 San Martin CA   6529 T-MOBILE USA, INC. 722   2024-01-22   
408-312 7 San Martin CA   6529 T-MOBILE USA, INC. 722   2024-01-22   
408-312 8 San Martin CA   6529 T-MOBILE USA, INC. 722   2024-01-22   
408-312 9 San Martin CA   6529 T-MOBILE USA, INC. 722   2024-01-22   
408-313 A San Jose: West DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-314 A San Jose: West DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-315 A San Jose: West DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-316 A San Jose: West DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-317 A Los Gatos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
408-317 0 Los Gatos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-317 1 Los Gatos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-317 2 Los Gatos CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-317 3 Los Gatos CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
408-317 4 Los Gatos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-317 5 Los Gatos CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2003-10-21   
408-317 6 Los Gatos CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-01-09   
408-317 7 Los Gatos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-317 8 Los Gatos CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2005-08-04   
408-317 9 Los Gatos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2005-11-25   
408-318 A San Jose: West DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-318 0 San Jose: West DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-318 1 San Jose: West DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-318 2 San Jose: West DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-318 3 San Jose: West DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-318 4 San Jose: West DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-318 5 San Jose: West DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-318 6 San Jose: West DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-09-14   
408-318 7 San Jose: West DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-318 8 San Jose: West DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-318 9 San Jose: West DA CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-319 A Salinas CA SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736      
408-320 A San Jose: West DA CA SNFCCA01XGX  516C AT&T CORP. 722      
408-320 0 San Jose: West DA CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-06-17   
408-320 1 San Jose: West DA CA SNFCCA01XGX  516C AT&T CORP. 722   2010-04-23   
408-320 2 San Jose: West DA CA SNFCCA01XGX  516C AT&T CORP. 722   2010-05-25   
408-320 3 San Jose: West DA CA OKLECAZVGT0  5562 METROPCS, INC. 722   2010-07-05   
408-320 4 San Jose: West DA CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2010-05-17   
408-320 5 San Jose: West DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-08-09   
408-320 6 San Jose: West DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-08-09   
408-320 7 San Jose: West DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-08-09   
408-320 8 San Jose: West DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-08-09   
408-320 9 San Jose: West DA CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-08-09   
408-321 A San Jose: North DA CA SNJSCA21DS2  9740 PACIFIC BELL 722      
408-322 A San Jose: West DA CA SNFCCA21XEZ  6630 USA MOBILITY WIRELESS, INC. 722      
408-323 A San Jose: South DA CA SNJSCA18DS0  9740 PACIFIC BELL 722      
408-323 0 San Jose: South DA CA SNJSCA18DS0  9740 PACIFIC BELL 722      
408-323 1 San Jose: South DA CA SNJSCA18DS0  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: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.