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.

Ukiah, CA

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
369-216 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-03-02   
369-216 0 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-01-13   
369-216 1 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2025-01-13   
369-216 2   624H ONVOY SPECTRUM, LLC 722   2025-01-30   
369-216 3   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-05-16   
369-216 6 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2024-11-19   
369-216 7 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-08-25   
369-216 8 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-08-25   
369-216 9 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2024-03-02   
707-234 A CRCYCAAO1MD  6261 UNITED STATES CELLULAR - CA 722      
707-234 0 CRCYCAAO1MD  6261 UNITED STATES CELLULAR - CA 722      
707-234 1 CRCYCAAO1MD  6261 UNITED STATES CELLULAR - CA 722      
707-234 2 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2009-05-31   
707-234 3 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2004-12-31   
707-234 4 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-07-31   
707-234 5 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-01-14   
707-234 6 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722   2005-10-15   
707-234 7 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-02-28   
707-234 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-12-18   
707-234 9 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2008-12-08   
707-272 A CRCYCAAO1MD  6261 UNITED STATES CELLULAR - CA 722      
707-313 A SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-313 0 SNFCCAMKX6Y  515J IP HORIZON LLC 722   2021-05-01   
707-313 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-10-13   
707-313 2 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2022-03-30   
707-313 3   145J TERRA NOVA TELECOM INC. 722   2021-01-07   
707-313 4 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-09-28   
707-313 5 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-313 6 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2021-09-28   
707-313 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2025-11-21   
707-313 8 SNVACAHZ0MD  508J CENTURYLINK COMMUNICATIONS, LLC 722   2015-02-02   
707-313 9 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
707-367 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-367 0 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-367 1 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-367 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-367 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-367 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-367 5 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
707-367 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2006-08-10   
707-367 7 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2006-09-17   
707-367 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2006-11-06   
707-367 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2006-12-09   
707-376 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
707-376 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-376 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-376 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-376 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-376 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
707-376 5 OKLECAZV1MD  5562 METROPCS, INC. 722   2008-12-17   
707-376 6 OKLECAZV1MD  5562 METROPCS, INC. 722   2010-08-09   
707-376 7 SNJUCACL3MD  073H TELNYX LLC 722   2017-06-12   
707-376 8 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2010-09-09   
707-376 9 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-04-18   
707-380 A CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
707-380 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2013-03-16   
707-380 1 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-07   
707-380 2 SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2013-04-07   
707-380 3 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2013-05-07   
707-380 4 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-04-07   
707-380 5 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-12-20   
707-380 6 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2014-09-07   
707-380 7 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-12-08   
707-380 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2013-03-29   
707-380 9 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2013-01-18   
707-391 A CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
707-462 A UKIHCA01DS0  9740 PACIFIC BELL 722      
707-463 A UKIHCA01DS0  9740 PACIFIC BELL 722      
707-466 A SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
707-467 A UKIHCA01DS0  9740 PACIFIC BELL 722      
707-467 0 UKIHCA01DS0  9740 PACIFIC BELL 722      
707-467 1 UKIHCA01DS0  9740 PACIFIC BELL 722      
707-467 2 UKIHCA01DS0  9740 PACIFIC BELL 722      
707-467 3 UKIHCA01DS0  9740 PACIFIC BELL 722      
707-467 4 UKIHCA01DS0  9740 PACIFIC BELL 722      
707-467 5 UKIHCA01DS0  9740 PACIFIC BELL 722      
707-467 6 UKIHCA01DS0  9740 PACIFIC BELL 722      
707-467 7 OKLECAZV1MD  5562 METROPCS, INC. 722   2010-11-08   
707-467 8 UKIHCA01DS0  9740 PACIFIC BELL 722      
707-467 9 UKIHCA01DS0  9740 PACIFIC BELL 722      
707-468 A UKIHCA01DS0  9740 PACIFIC BELL 722      
707-472 A UKIHCA01DS0  9740 PACIFIC BELL 722      
707-472 0 UKIHCA01DS0  9740 PACIFIC BELL 722      
707-472 1 OKLECAZV1MD  5562 METROPCS, INC. 722   2008-06-01   
707-472 2 UKIHCA01DS0  9740 PACIFIC BELL 722      
707-472 3 SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2006-05-16   
707-472 4 UKIHCA01DS0  9740 PACIFIC BELL 722      
707-472 5 SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722   2010-12-23   
707-472 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2008-08-10   
707-472 7 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2006-12-22   
707-472 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2008-09-10   
707-472 9 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-04-11   
707-485 A UKIHCA12RS0  9740 PACIFIC BELL 722      
707-485 0 UKIHCA12RS0  9740 PACIFIC BELL 722      
707-485 1 UKIHCA12RS0  9740 PACIFIC BELL 722      
707-485 2 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-06-04   
707-485 3 HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2007-06-15   
707-485 4 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2007-06-04   
707-485 5 UKIHCA12RS0  9740 PACIFIC BELL 722      
707-485 6 UKIHCA12RS0  9740 PACIFIC BELL 722      

1 2 >>

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.