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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
408-905 0   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-02-10   
408-905 1   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-02-10   
408-905 2   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-02-10   
408-905 3   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-02-10   
408-905 4   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-02-10   
408-905 5   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-02-10   
408-905 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2008-11-20   
408-905 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2008-11-20   
408-905 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2008-11-20   
408-905 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2008-11-20   
408-916 A SNJSCA02DS3  7421 AT&T - LOCAL 722      
408-916 0 SNJSCA02DS3  7421 AT&T - LOCAL 722      
408-916 1 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-10-29   
408-916 2 SNJSCA02DS3  7421 AT&T - LOCAL 722      
408-916 3 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-10-29   
408-916 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-10-29   
408-916 5 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-10-29   
408-916 6 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-06-04   
408-916 7 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-12-17   
408-916 8 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-12-17   
408-916 9 SNJSCA02DS3  7421 AT&T - LOCAL 722      
408-918 A SNJSCA02DS1  9740 PACIFIC BELL 722      
408-919 A SNTCCA01DS1  9740 PACIFIC BELL 722      
408-919 0 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-919 1 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-919 2 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-919 3 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-919 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2019-10-13   
408-919 5 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-919 6 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-919 7 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-919 8 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-919 9 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-920 A SNJSCA02DS0  9740 PACIFIC BELL 722      
408-921 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-924 A SNJSCA02DS0  9740 PACIFIC BELL 722      
408-925 A SNJSCA02DS0  9740 PACIFIC BELL 722      
408-930 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
408-931 A SNJSCA02DS0  9740 PACIFIC BELL 722      
408-931 0 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-06-04   
408-931 1 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-06-04   
408-931 2 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-06-04   
408-931 3 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-06-04   
408-931 4 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-06-04   
408-931 5 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-06-04   
408-931 6 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2006-12-27   
408-931 7 SNJSCA02DS0  9740 PACIFIC BELL 722   2006-04-22   
408-931 8 SNJSCA02DS0  9740 PACIFIC BELL 722   2006-04-22   
408-931 9 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2023-09-15   
408-932 A SNFCCA21XEZ  6630 USA MOBILITY WIRELESS, INC. 722   2024-01-30   
408-938 A SNJSCA02DS1  9740 PACIFIC BELL 722      
408-939 A SNFCCA21XEZ  6630 USA MOBILITY WIRELESS, INC. 722      
408-947 A SNJSCA02DS1  9740 PACIFIC BELL 722      
408-948 A SNFCCA21XEZ  6630 USA MOBILITY WIRELESS, INC. 722   2024-01-30   
408-949 A SNFCCA21XEZ  6630 USA MOBILITY WIRELESS, INC. 722      
408-951 A SNFCCA21XEZ  6630 USA MOBILITY WIRELESS, INC. 722      
408-961 A SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
408-966 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-966 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-966 1 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-01-24   
408-966 2 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-01-24   
408-966 3 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-01-24   
408-966 4 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2006-01-24   
408-966 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-966 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-966 7 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-966 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-966 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
408-967 A SNJSCA21DS1  9740 PACIFIC BELL 722      
408-969 A SNTCCA01DS1  9740 PACIFIC BELL 722      
408-969 0 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-969 1 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2008-05-30   
408-969 2 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-969 3 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2023-09-15   
408-969 4 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-969 5 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-969 6 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-969 7 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-969 8 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-969 9 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-970 A SNTCCA01DS1  9740 PACIFIC BELL 722      
408-970 0 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-970 1 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-970 2 SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2018-08-16   
408-970 3 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-970 4 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-970 5 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-970 6 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-970 7 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-970 8 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-970 9 SNTCCA01DS1  9740 PACIFIC BELL 722      
408-971 A SNJSCA02DS1  9740 PACIFIC BELL 722      
408-973 A SNJSCA12DS1  9740 PACIFIC BELL 722      
408-973 0 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-973 1 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-973 2 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-973 3 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2022-09-18   
408-973 4 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-973 5 SNJSCA12DS1  9740 PACIFIC BELL 722      
408-973 6 SNJSCA12DS1  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 >>

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.