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.

Oakland: Main-Piedmont 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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
510-908 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-908 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-908 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-908 6 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-25   
510-908 7 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-25   
510-908 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-908 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-910 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-912 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-913 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-913 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-913 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-913 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-913 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-913 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-913 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-913 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-913 7 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-913 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-913 9 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-12-08   
510-914 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-915 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-917 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-918 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-919 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-920 A SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722      
510-920 0 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2018-05-07   
510-920 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2018-07-23   
510-920 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-04-25   
510-920 3 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2018-12-31   
510-920 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-05-25   
510-920 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-06-25   
510-920 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2019-07-25   
510-920 7 SNFCCAMMDS0  485E ASTOUND BROADBAND, LLC - CA 722   2019-01-10   
510-920 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2020-08-08   
510-920 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2020-08-08   
510-922 A OKLDCA11DS0  9740 PACIFIC BELL 722      
510-922 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-12-13   
510-922 1 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2006-12-05   
510-922 2 OKLDCA11DS0  9740 PACIFIC BELL 722      
510-922 3 OKLDCA11DS0  9740 PACIFIC BELL 722      
510-922 4 OKLDCA11DS0  9740 PACIFIC BELL 722      
510-922 5 OKLDCA11DS0  9740 PACIFIC BELL 722      
510-922 6 OKLDCA11DS0  9740 PACIFIC BELL 722      
510-922 7 OKLDCA11DS0  9740 PACIFIC BELL 722      
510-922 8 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2006-12-05   
510-922 9 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2006-12-05   
510-923 A OKLDCA11DS0  9740 PACIFIC BELL 722      
510-928 A SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-929 A SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 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 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.