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.

Pescadero, CA

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
650-262 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-262 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-01-30   
650-262 1   981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-27   
650-262 2   7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2003-09-14   
650-262 3   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-03-06   
650-262 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-262 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-09-22   
650-262 6   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-08-29   
650-262 7   649C ONVOY, LLC - CA 722   2009-12-20   
650-262 8   939H COMMIO, LLC 722   2022-11-10   
650-262 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-01-08   
650-268 A HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-268 0   649C ONVOY, LLC - CA 722   2017-03-18   
650-268 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-268 2   318J COMCAST IP PHONE, LLC 722   2010-10-22   
650-268 4   981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-03-12   
650-268 5   981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-09-21   
650-268 7   508J CENTURYLINK COMMUNICATIONS, LLC 722   2014-06-09   
650-268 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-06-04   
650-268 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-06-04   
650-297 A OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-297 0   649C ONVOY, LLC - CA 722   2012-12-30   
650-297 1   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-297 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-08-02   
650-297 3   649C ONVOY, LLC - CA 722   2012-12-30   
650-297 4   981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-02-19   
650-297 5   516C AT&T CORP. 722   2011-08-09   
650-297 6   649C ONVOY, LLC - CA 722   2016-02-04   
650-297 7   649C ONVOY, LLC - CA 722   2016-03-03   
650-297 8   649C ONVOY, LLC - CA 722   2016-03-03   
650-297 9   515J IP HORIZON LLC 722   2016-09-14   
650-337 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-337 0   649C ONVOY, LLC - CA 722   2018-09-22   
650-337 1   515J IP HORIZON LLC 722      
650-337 2   515J IP HORIZON LLC 722      
650-337 3   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2018-10-20   
650-337 4   515J IP HORIZON LLC 722   2022-10-20   
650-337 5   321J HD CARRIER LLC 722   2013-04-05   
650-337 7   649C ONVOY, LLC - CA 722   2013-04-05   
650-337 8   624H ONVOY SPECTRUM, LLC 722   2024-08-18   
650-456 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-456 0   649C ONVOY, LLC - CA 722      
650-456 1   649C ONVOY, LLC - CA 722      
650-456 2   649C ONVOY, LLC - CA 722      
650-456 3   145J TERRA NOVA TELECOM INC. 722   2024-09-14   
650-456 4   145J TERRA NOVA TELECOM INC. 722   2025-10-16   
650-456 5   649C ONVOY, LLC - CA 722   2020-05-08   
650-456 6   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2010-04-01   
650-456 7   649C ONVOY, LLC - CA 722   2006-01-09   
650-456 8   649C ONVOY, LLC - CA 722   2020-05-08   
650-456 9   649C ONVOY, LLC - CA 722   2021-07-22   
650-538 A SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-538 0   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2019-11-16   
650-538 2   649C ONVOY, LLC - CA 722   2021-08-13   
650-538 3   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-07   
650-538 4   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-07   
650-538 5   649C ONVOY, LLC - CA 722   2021-10-02   
650-538 6   981E BANDWIDTH.COM CLEC, LLC - CA 722   2016-06-04   
650-538 7   649C ONVOY, LLC - CA 722   2018-12-23   
650-538 8   649C ONVOY, LLC - CA 722   2018-12-23   
650-538 9   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-836 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-836 0   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-836 1   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-836 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-836 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-836 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-836 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-836 6   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-836 7   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-836 8   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-836 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-08-01   
650-860 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-860 0   649C ONVOY, LLC - CA 722   2022-10-02   
650-860 1   073H TELNYX LLC 722   2017-08-03   
650-860 2   649C ONVOY, LLC - CA 722   2022-10-02   
650-860 3   649C ONVOY, LLC - CA 722   2022-10-02   
650-860 4   649C ONVOY, LLC - CA 722   2021-12-23   
650-860 5   649C ONVOY, LLC - CA 722   2022-10-02   
650-860 6   649C ONVOY, LLC - CA 722   2022-10-02   
650-860 7   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-10-10   
650-860 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-879 A PSCDCA11RS1  9740 PACIFIC BELL 722      
650-879 0   9740 PACIFIC BELL 722      
650-879 1   9740 PACIFIC BELL 722      
650-879 2   9740 PACIFIC BELL 722      
650-879 4   649C ONVOY, LLC - CA 722   2014-08-07   
650-879 5   9262 UTILITY TELECOM GROUP, LLC - CA 722   2008-12-08   
650-879 6   649C ONVOY, LLC - CA 722   2022-10-02   
650-879 7   9262 UTILITY TELECOM GROUP, LLC - CA 722   2006-04-13   
650-879 8   649C ONVOY, LLC - CA 722   2021-11-16   
650-879 9   9740 PACIFIC BELL 722      
650-881 A SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-881 1   649C ONVOY, LLC - CA 722   2022-10-02   
650-881 2   649C ONVOY, LLC - CA 722   2019-03-22   
650-881 3   649C ONVOY, LLC - CA 722   2019-03-22   
650-881 4   649C ONVOY, LLC - CA 722   2020-12-05   
650-881 6   649C ONVOY, LLC - CA 722   2020-12-05   
650-881 7   624H ONVOY SPECTRUM, LLC 722   2021-11-01   
650-881 8   624H ONVOY SPECTRUM, LLC 722   2021-11-01   

1 2 >>

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.