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.

Benicia, CA

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
707-749 8 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-06-03   
707-749 9   515J IP HORIZON LLC 722   2016-09-14   
707-750 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-750 0 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-06-03   
707-750 1   145J TERRA NOVA TELECOM INC. 722   2021-04-28   
707-750 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-08-25   
707-750 3 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-750 4 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-06-03   
707-750 5   394L COMCAST PHONE OF CALIFORNIA, LLC 722   2008-04-24   
707-750 6 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2021-04-05   
707-750 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-08-25   
707-750 8 SNJUCACL3MD  073H TELNYX LLC 722   2017-06-12   
707-750 9 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-06-03   
707-751 A BNCICA11DS1  9740 PACIFIC BELL 722      
707-751 0 BNCICA11DS1  9740 PACIFIC BELL 722      
707-751 1 BNCICA11DS1  9740 PACIFIC BELL 722      
707-751 2 BNCICA11DS1  9740 PACIFIC BELL 722      
707-751 3 BNCICA11DS1  9740 PACIFIC BELL 722      
707-751 4 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-04-25   
707-751 5 BNCICA11DS1  9740 PACIFIC BELL 722      
707-751 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-08-25   
707-751 7 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-04-25   
707-751 8 BNCICA11DS1  9740 PACIFIC BELL 722      
707-751 9 BNCICA11DS1  9740 PACIFIC BELL 722      
707-752 A SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-752 0 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-11-26   
707-752 1 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2014-08-29   
707-752 2   394L COMCAST PHONE OF CALIFORNIA, LLC 722   2016-06-10   
707-752 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-12-30   
707-752 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-12-30   
707-752 5 SNVACAHZ0MD  508J CENTURYLINK COMMUNICATIONS, LLC 722   2014-03-28   
707-752 6 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2002-09-09   
707-752 7 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2013-10-12   
707-752 8 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
707-752 9 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2018-12-23   
707-771 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
707-771 0 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
707-771 1 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-03-29   
707-771 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2013-11-29   
707-771 3 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-28   
707-771 4 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-04-07   
707-771 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2017-10-15   
707-771 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-09-02   
707-771 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2013-11-29   
707-771 8 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-06-12   
707-771 9 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
707-810 A CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
707-810 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2022-08-26   
707-810 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-06-07   
707-810 2 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2023-09-11   

<< 1 2 3 4 5 >>

Last updated: Sat, 04 Jul 2026 13:07:56 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.