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: Alameda DA, CA

<< 1 2 3 4 5 6 7 8 9 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
510-682 8 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-682 9   5562 METROPCS, INC. 722      
510-694 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-694 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-02-05   
510-694 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-02-05   
510-694 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-01-18   
510-694 3 HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2024-03-21   
510-694 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-04-27   
510-694 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-02-26   
510-694 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-07-30   
510-694 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-07-30   
510-694 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-02-26   
510-694 9 OKLECAZVGT0  5562 METROPCS, INC. 722   2017-03-26   
510-747 A ALMDCA11DS0  9740 PACIFIC BELL 722      
510-747 0 ALMDCA11DS0  9740 PACIFIC BELL 722      
510-747 1 ALMDCA11DS0  9740 PACIFIC BELL 722      
510-747 2 OKLECAZVGT0  5562 METROPCS, INC. 722   2018-04-14   
510-747 3 ALMDCA11DS0  9740 PACIFIC BELL 722      
510-747 4 ALMDCA11DS0  9740 PACIFIC BELL 722      
510-747 5 OKLECAZVGT0  5562 METROPCS, INC. 722   2017-12-22   
510-747 6 ALMDCA11DS0  9740 PACIFIC BELL 722      
510-747 7 ALMDCA11DS0  9740 PACIFIC BELL 722      
510-747 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2008-11-20   
510-747 9 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2009-12-20   
510-748 A ALMDCA11DS0  9740 PACIFIC BELL 722      
510-749 A ALMDCA11DS0  9740 PACIFIC BELL 722      
510-764 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-764 0 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2022-04-05   
510-764 1 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-764 2 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-764 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2013-06-07   
510-764 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-764 5 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2022-05-26   
510-764 6 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-764 7 SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2006-05-15   
510-764 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-23   
510-764 9 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-769 A ALMDCA11DS0  9740 PACIFIC BELL 722      
510-775 A SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-775 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-11-12   
510-775 1 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-11-12   
510-775 2 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-11-12   
510-775 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-03-20   
510-775 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-11-13   
510-775 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-11-13   
510-775 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2013-04-05   
510-775 7 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2012-12-22   
510-775 9 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-12   
510-800 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-800 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2011-12-30   

<< 1 2 3 4 5 6 7 8 9 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.