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: Berkeley DA, CA

<< 1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
510-868 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-868 0 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-868 1 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-868 2 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-868 3 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-868 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-868 5 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-868 6 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-868 7 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
510-868 8 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-868 9 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-883 A BKLYCA01DS1  9740 PACIFIC BELL 722      
510-883 0 BKLYCA01DS1  9740 PACIFIC BELL 722      
510-883 1 BKLYCA01DS1  9740 PACIFIC BELL 722      
510-883 2 BKLYCA01DS1  9740 PACIFIC BELL 722      
510-883 3 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-883 4 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-883 5 BKLYCA01DS1  9740 PACIFIC BELL 722      
510-883 6 BKLYCA01DS1  9740 PACIFIC BELL 722      
510-883 7 BKLYCA01DS1  9740 PACIFIC BELL 722      
510-883 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-883 9 BKLYCA01DS1  9740 PACIFIC BELL 722      
510-898 A SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-898 0 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-898 1 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
510-898 2 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-898 3 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-898 4 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-898 5 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-898 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-898 7 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-898 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-898 9 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
510-900 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-900 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-900 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-900 2 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-900 3 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-900 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-900 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-900 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-900 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-900 8 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-900 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-926 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-926 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-926 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-926 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-926 3   649C ONVOY, LLC - CA 722      
510-926 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-926 5 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-926 6 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
510-926 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-926 8 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-926 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-944 A OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-944 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-944 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-944 2 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-944 3 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-944 4 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-944 5 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-944 6 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-944 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-944 8 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-944 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-960 A OKLDCA03XMY  7421 AT&T - LOCAL 722      
510-960 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-960 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-960 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-960 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-960 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-960 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-960 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
510-960 7 OKLDCA03XMY  7421 AT&T - LOCAL 722      
510-960 8 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
510-960 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-973 A OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-973 0 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722      
510-973 1 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722      
510-973 2 SNFCCAMKX9X  073H TELNYX LLC 722      
510-973 3 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722      
510-973 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-973 5 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722      
510-973 6 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
510-973 7 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
510-973 8 SNFCCA21XPZ  553J WHITESKY COMMUNICATIONS, LLC 722      
510-973 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-976 A SNFCCACQDS0  7894 NORTH COUNTY COMMUNICATION CORPORATION - CA 722      
510-977 A SNJUCACL7MD  965H FRACTEL, LLC 722      
510-977 0 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
510-977 1 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722      
510-977 2 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-977 3 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-977 4 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
510-977 5 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722      
510-977 6 SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722      
510-977 7 SNJUCACL7MD  965H FRACTEL, LLC 722      
510-977 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-977 9 SNJUCACL3MD  073H TELNYX LLC 722      

<< 1 2 3 4 5 6 7 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.