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.

Vacaville, CA

<< 1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
707-452 5   9740 PACIFIC BELL 722      
707-452 6   624H ONVOY SPECTRUM, LLC 722   2022-02-18   
707-452 7   9740 PACIFIC BELL 722      
707-452 8   9740 PACIFIC BELL 722      
707-452 9   9740 PACIFIC BELL 722      
707-453 A VCVLCA12DS0  9740 PACIFIC BELL 722      
707-454 A VCVLCA12DS0  9740 PACIFIC BELL 722      
707-454 0   9740 PACIFIC BELL 722      
707-454 1   9740 PACIFIC BELL 722      
707-454 2   9740 PACIFIC BELL 722      
707-454 3   9740 PACIFIC BELL 722      
707-454 4   9740 PACIFIC BELL 722      
707-454 5   9740 PACIFIC BELL 722      
707-454 6   6529 T-MOBILE USA, INC. 722   2006-07-06   
707-454 7   9740 PACIFIC BELL 722      
707-454 8   9740 PACIFIC BELL 722      
707-454 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-03-15   
707-455 A VCVLCA12DS0  9740 PACIFIC BELL 722      
707-455 0   9740 PACIFIC BELL 722      
707-455 1   9740 PACIFIC BELL 722      
707-455 2   9740 PACIFIC BELL 722      
707-455 3   9740 PACIFIC BELL 722      
707-455 4   9740 PACIFIC BELL 722      
707-455 5   9262 UTILITY TELECOM GROUP, LLC - CA 722   2006-05-16   
707-455 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2007-04-15   
707-455 7   9740 PACIFIC BELL 722      
707-455 8   9740 PACIFIC BELL 722      
707-455 9   9740 PACIFIC BELL 722      
707-469 A VCVLCA12DS0  9740 PACIFIC BELL 722      
707-469 0   9740 PACIFIC BELL 722      
707-469 1   9740 PACIFIC BELL 722      
707-469 2   9740 PACIFIC BELL 722      
707-469 3   981E BANDWIDTH.COM CLEC, LLC - CA 722   2008-11-24   
707-469 4   9740 PACIFIC BELL 722      
707-469 5   624H ONVOY SPECTRUM, LLC 722   2022-05-12   
707-469 6   9740 PACIFIC BELL 722      
707-469 7   9740 PACIFIC BELL 722      
707-469 8   9740 PACIFIC BELL 722      
707-469 9   9740 PACIFIC BELL 722      
707-470 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
707-470 0   649C ONVOY, LLC - CA 722      
707-470 1   9262 UTILITY TELECOM GROUP, LLC - CA 722      
707-470 2   649C ONVOY, LLC - CA 722      
707-470 3   649C ONVOY, LLC - CA 722      
707-470 4   649C ONVOY, LLC - CA 722   2021-07-28   
707-470 5   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
707-470 6   5562 METROPCS, INC. 722   2008-02-25   
707-470 7   649C ONVOY, LLC - CA 722      
707-470 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-08-25   
707-470 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2009-08-02   
707-471 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
707-471 0   649C ONVOY, LLC - CA 722   2021-07-28   
707-471 1   649C ONVOY, LLC - CA 722   2021-07-28   
707-471 2   649C ONVOY, LLC - CA 722      
707-471 3   649C ONVOY, LLC - CA 722   2021-07-28   
707-471 4   649C ONVOY, LLC - CA 722      
707-471 5   981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-471 6   649C ONVOY, LLC - CA 722      
707-471 7   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2007-12-29   
707-471 8   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2012-07-23   
707-471 9   649C ONVOY, LLC - CA 722      
707-474 A   318J COMCAST IP PHONE, LLC 722      
707-474 0   145J TERRA NOVA TELECOM INC. 722   2025-10-04   
707-474 1   5562 METROPCS, INC. 722   2012-01-13   
707-474 2   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-02-13   
707-474 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-01-19   
707-474 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2003-01-09   
707-474 5   318J COMCAST IP PHONE, LLC 722   2008-05-15   
707-474 6   829J PAETEC ITEL, LLC 722   2011-03-31   
707-474 7   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-12-22   
707-474 8   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-12-11   
707-474 9   318J COMCAST IP PHONE, LLC 722   2010-08-19   
707-514 A   515J IP HORIZON LLC 722      
707-514 0   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-28   
707-514 1   515J IP HORIZON LLC 722      
707-514 2   515J IP HORIZON LLC 722      
707-514 3   981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-07-02   
707-514 4   515J IP HORIZON LLC 722      
707-514 5   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2005-10-16   
707-514 6   6529 T-MOBILE USA, INC. 722   2007-08-10   
707-514 7   516C AT&T CORP. 722   2006-07-07   
707-514 8   5562 METROPCS, INC. 722   2006-03-23   
707-514 9   5562 METROPCS, INC. 722   2006-03-23   
707-564 A OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
707-564 0   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-11-10   
707-564 1   649C ONVOY, LLC - CA 722   2014-12-16   
707-564 2   649C ONVOY, LLC - CA 722   2014-12-16   
707-564 3   981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-05-23   
707-564 4   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2014-11-07   
707-564 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2014-11-10   
707-564 6   981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-05-23   
707-564 7   6529 T-MOBILE USA, INC. 722   2015-06-13   
707-564 8   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-04-16   
707-564 9   6529 T-MOBILE USA, INC. 722   2015-04-08   
707-592 A CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
707-624 A VCVLCA12DS0  9740 PACIFIC BELL 722      
707-624 0   6529 T-MOBILE USA, INC. 722   2008-07-06   
707-624 1   9740 PACIFIC BELL 722   2008-08-28   
707-624 2   9740 PACIFIC BELL 722   2008-04-18   
707-624 3   9740 PACIFIC BELL 722   2008-04-18   

<< 1 2 3 4 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.