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 5 6 7 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
707-317 6 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-12-12   
707-317 7 OKLECAZV1MD  5562 METROPCS, INC. 722   2021-03-14   
707-317 8 OKLECAZV1MD  5562 METROPCS, INC. 722   2011-01-16   
707-317 9 SNFCCAMKX6Y  515J IP HORIZON LLC 722   2021-05-01   
707-359 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
707-359 0 SNFCCA21XPZ  553J WHITESKY COMMUNICATIONS, LLC 722   2021-09-16   
707-359 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-359 2 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2005-06-18   
707-359 3 OKLDCA03DS6  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2004-08-02   
707-359 4 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2005-09-27   
707-359 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-359 6 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2004-02-02   
707-359 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-359 8 OKLECAZV1MD  5562 METROPCS, INC. 722   2005-10-21   
707-359 9 OKLECAZV1MD  5562 METROPCS, INC. 722   2005-10-21   
707-365 A CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
707-392 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-392 0 OKLECAZV1MD  5562 METROPCS, INC. 722   2012-09-17   
707-392 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-12-30   
707-392 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-12-30   
707-392 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2012-12-30   
707-392 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-09-14   
707-392 5 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-03-29   
707-392 6 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-10-27   
707-392 7 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-10-27   
707-392 8 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-09-17   
707-392 9 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-09-17   
707-446 A VCVLCA12DS0  9740 PACIFIC BELL 722      
707-447 A VCVLCA12DS0  9740 PACIFIC BELL 722      
707-448 A VCVLCA12DS0  9740 PACIFIC BELL 722      
707-449 A VCVLCA12DS0  9740 PACIFIC BELL 722      
707-450 A VCVLCA12DS0  9740 PACIFIC BELL 722      
707-450 0 VCVLCA12DS0  9740 PACIFIC BELL 722      
707-450 1 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-01-06   
707-450 2 VCVLCA12DS0  9740 PACIFIC BELL 722      
707-450 3 VCVLCA12DS0  9740 PACIFIC BELL 722      
707-450 4 SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2004-04-02   
707-450 5 OKLECAZV1MD  5562 METROPCS, INC. 722   2004-05-19   
707-450 6 OKLECAZV1MD  5562 METROPCS, INC. 722   2004-05-19   
707-450 7 OKLECAZV1MD  5562 METROPCS, INC. 722   2004-05-19   
707-450 8 OKLECAZV1MD  5562 METROPCS, INC. 722   2004-05-19   
707-450 9 OKLECAZV1MD  5562 METROPCS, INC. 722   2004-05-19   
707-451 A VCVLCA12DS0  9740 PACIFIC BELL 722      
707-452 A VCVLCA12DS0  9740 PACIFIC BELL 722      
707-452 0 VCVLCA12DS0  9740 PACIFIC BELL 722      
707-452 1 VCVLCA12DS0  9740 PACIFIC BELL 722      
707-452 2 VCVLCA12DS0  9740 PACIFIC BELL 722      
707-452 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2013-01-10   
707-452 4 VCVLCA12DS0  9740 PACIFIC BELL 722      
707-452 5 VCVLCA12DS0  9740 PACIFIC BELL 722      

<< 1 2 3 4 5 6 7 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.