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 Jose: West 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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
408-302 6 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2023-11-21   
408-302 7 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2023-11-21   
408-302 8 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2023-11-21   
408-302 9 SNFCCAMKDS3  624H ONVOY SPECTRUM, LLC 722   2024-01-18   
408-305 A SNJUCACLDS1  6630 USA MOBILITY WIRELESS, INC. 722      
408-307 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-308 A SNFCCA21XEZ  6630 USA MOBILITY WIRELESS, INC. 722      
408-309 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-313 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-314 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-315 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-316 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-318 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-318 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-318 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-318 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-318 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-318 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-318 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-318 6 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-09-14   
408-318 7 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-318 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-318 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-320 A SNFCCA01XGX  516C AT&T CORP. 722      
408-320 0 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-06-17   
408-320 1 SNFCCA01XGX  516C AT&T CORP. 722   2010-04-23   
408-320 2 SNFCCA01XGX  516C AT&T CORP. 722   2010-05-25   
408-320 3 OKLECAZVGT0  5562 METROPCS, INC. 722   2010-07-05   
408-320 4 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2010-05-17   
408-320 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-08-09   
408-320 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-08-09   
408-320 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-08-09   
408-320 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-08-09   
408-320 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-08-09   
408-322 A SNFCCA21XEZ  6630 USA MOBILITY WIRELESS, INC. 722      
408-326 A SNTCCA01DS1  9740 PACIFIC BELL 722      
408-326 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-01   
408-326 1 SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2016-09-02   
408-326 2 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2011-10-21   
408-326 3 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-326 4 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-326 5 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-326 6 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-326 7 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-326 8 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-326 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2006-05-06   
408-327 A SNTCCA01DS1  9740 PACIFIC BELL 722      
408-330 A SNTCCA01DS1  9740 PACIFIC BELL 722      
408-332 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-332 0 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 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 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.