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.

Fairfield-Suisun, CA

1 2 3 4 5 6 7 8 9 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
369-212 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
369-212 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-12-21   
369-212 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-02-06   
369-212 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-02-06   
369-212 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-04-17   
369-212 4   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2024-07-30   
369-212 5   6529 T-MOBILE USA, INC. 722   2024-02-01   
369-212 6   6529 T-MOBILE USA, INC. 722   2024-02-01   
369-212 7   6529 T-MOBILE USA, INC. 722   2024-02-01   
369-212 8 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2023-12-14   
369-212 9 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2023-12-14   
707-207 A CORDCA12DS0  9740 PACIFIC BELL 722      
707-207 0 CORDCA12DS0  9740 PACIFIC BELL 722      
707-207 1 OKLECAZVGT0  5562 METROPCS, INC. 722   2005-05-22   
707-207 2 SNRSCA010MD  7421 AT&T - LOCAL 722   2002-06-03   
707-207 3 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2005-09-27   
707-207 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-10-28   
707-207 5 OKLECAZVGT0  5562 METROPCS, INC. 722   2011-11-28   
707-207 6 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-10-28   
707-207 7 SNJSCAYBDS0  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2002-08-21   
707-207 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2010-03-07   
707-207 9 OKLECAZVGT0  5562 METROPCS, INC. 722   2008-12-21   
707-208 A   5562 METROPCS, INC. 722      
707-208 0   6529 T-MOBILE USA, INC. 722      
707-208 1 OKLECAZVGT0  5562 METROPCS, INC. 722      
707-208 2 OKLECAZVGT0  5562 METROPCS, INC. 722      
707-208 3 OKLECAZVGT0  5562 METROPCS, INC. 722      
707-208 4 OKLECAZVGT0  5562 METROPCS, INC. 722      
707-208 5   6529 T-MOBILE USA, INC. 722      
707-208 6 OKLECAZVGT0  5562 METROPCS, INC. 722      
707-208 7 OKLECAZVGT0  5562 METROPCS, INC. 722      
707-208 8 OKLECAZVGT0  5562 METROPCS, INC. 722      
707-208 9   6529 T-MOBILE USA, INC. 722      
707-290 A CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
707-330 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-344 A CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
707-344 0 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
707-344 1 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
707-344 2 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
707-344 3 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
707-344 4 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
707-344 5 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
707-344 6 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
707-344 7 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2003-04-08   
707-344 8 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2004-08-05   
707-344 9 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-27   
707-366 A SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
707-366 0 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-06-21   
707-366 1 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-10-30   
707-366 2 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-12-30   

1 2 3 4 5 6 7 8 9 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.