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 8 9 10 11 12 13 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
341-512 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-01   
341-512 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-01   
341-512 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-01   
341-512 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-01   
341-512 9 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-11-01   
341-688 A SNJUCACL9MD  516J TON80 COMMUNICATIONS, LLC 722      
341-688 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2022-04-22   
341-688 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2022-06-06   
341-688 2 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2022-04-22   
341-688 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2022-09-10   
341-688 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2022-10-21   
341-688 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-09-10   
341-688 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-11-12   
341-688 7 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2023-08-01   
341-688 8 SNJUCACL9MD  516J TON80 COMMUNICATIONS, LLC 722   2022-04-21   
341-688 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2022-07-25   
341-766 A SNJUCACL7MD  965H FRACTEL, LLC 722      
341-766 0 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-09-09   
341-766 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2021-10-22   
341-766 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2021-11-21   
341-766 3 SNJUCACL7MD  965H FRACTEL, LLC 722   2020-07-26   
341-766 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2021-12-21   
341-766 5 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2020-10-26   
341-766 6 SNJUCACL7MD  965H FRACTEL, LLC 722   2020-07-26   
341-766 7 SNFCCAMKX5Y  506J TWILIO INTERNATIONAL, INC. 722   2020-10-01   
341-766 8 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2021-03-22   
341-766 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2021-03-22   
341-946 A SNJUCACL7MD  965H FRACTEL, LLC 722      
341-946 0 SNFCCAMKX6Y  515J IP HORIZON LLC 722   2021-05-01   
341-946 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-08-08   
341-946 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-08-08   
341-946 3 SNJUCACL7MD  965H FRACTEL, LLC 722   2021-04-23   
341-946 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-08-08   
341-946 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-08-08   
341-946 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-10-02   
341-946 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-10-02   
341-946 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-10-02   
341-946 9 SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2021-08-31   
510-204 A BKLYCA01DS1  9740 PACIFIC BELL 722      
510-225 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-225 0 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-225 1 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-225 2 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-225 3 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-225 4 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-225 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-05-12   
510-225 6 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-225 7 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-225 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2005-05-12   
510-225 9 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.