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.

Nipomo, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
805-619 A SNLOCA01XCX  981E BANDWIDTH.COM CLEC, LLC - CA 740      
805-619 0   981E BANDWIDTH.COM CLEC, LLC - CA 740   2010-09-19   
805-619 1   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 740      
805-619 2   649C ONVOY, LLC - CA 740   2021-07-28   
805-619 3   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 740   2011-04-07   
805-619 4   516J TON80 COMMUNICATIONS, LLC 740   2021-12-05   
805-619 5   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 740   2005-08-01   
805-619 6   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 740   2019-09-21   
805-619 7   776C CHARTER FIBERLINK CA-CCO, LLC - CA 740   2007-05-22   
805-619 8   981E BANDWIDTH.COM CLEC, LLC - CA 740   2012-06-18   
805-619 9   981E BANDWIDTH.COM CLEC, LLC - CA 740   2010-03-04   
805-723 A SNLOCAMOBMD  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 740      
805-723 0   981E BANDWIDTH.COM CLEC, LLC - CA 740   2013-12-16   
805-723 1   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 740      
805-723 2   649C ONVOY, LLC - CA 740   2019-01-23   
805-723 3   649C ONVOY, LLC - CA 740   2019-01-23   
805-723 4   6010 NEW CINGULAR WIRELESS PCS, LLC 740   2008-03-15   
805-723 5   776C CHARTER FIBERLINK CA-CCO, LLC - CA 740   2014-07-27   
805-723 6   508J CENTURYLINK COMMUNICATIONS, LLC 740   2017-02-08   
805-723 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 740   2015-03-13   
805-723 8   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 740   2013-03-31   
805-723 9   981E BANDWIDTH.COM CLEC, LLC - CA 740   2015-06-04   
805-929 A NIPMCA11RS0  9740 PACIFIC BELL 740      
805-929 0   9740 PACIFIC BELL 740      
805-929 1   9740 PACIFIC BELL 740      
805-929 2   9740 PACIFIC BELL 740      
805-929 3   9740 PACIFIC BELL 740      
805-929 4   9740 PACIFIC BELL 740      
805-929 5   9740 PACIFIC BELL 740      
805-929 6   9740 PACIFIC BELL 740      
805-929 7   9740 PACIFIC BELL 740      
805-929 8   9740 PACIFIC BELL 740      
805-929 9   9807 NORCAST COMMUNICATIONS CORPORATION - CA 740   2013-01-20   
805-930 A SNLOCA01XCX  981E BANDWIDTH.COM CLEC, LLC - CA 740      
805-930 0   649C ONVOY, LLC - CA 740      
805-930 1   981E BANDWIDTH.COM CLEC, LLC - CA 740      
805-930 2   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 740      
805-930 3   9807 NORCAST COMMUNICATIONS CORPORATION - CA 740   2003-07-20   
805-930 4   6010 NEW CINGULAR WIRELESS PCS, LLC 740   2025-01-12   
805-930 5   5562 METROPCS, INC. 740   2010-04-26   
805-930 6   5562 METROPCS, INC. 740   2021-12-03   
805-930 7   5562 METROPCS, INC. 740   2011-01-08   
805-930 8   649C ONVOY, LLC - CA 740   2017-04-08   
805-930 9   981E BANDWIDTH.COM CLEC, LLC - CA 740   2015-06-04   
805-931 A NIPMCA11RS0  9740 PACIFIC BELL 740      
805-931 0   9740 PACIFIC BELL 740      
805-931 1   6010 NEW CINGULAR WIRELESS PCS, LLC 740   2016-07-03   
805-931 2   9740 PACIFIC BELL 740      
805-931 3   073H TELNYX LLC 740   2018-06-29   
805-931 4   6010 NEW CINGULAR WIRELESS PCS, LLC 740   2011-02-15   
805-931 5   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 740   2007-09-03   
805-931 6   981E BANDWIDTH.COM CLEC, LLC - CA 740   2009-01-15   
805-931 7   9262 UTILITY TELECOM GROUP, LLC - CA 740   2005-08-10   
805-931 8   516C AT&T CORP. 740   2011-11-22   
805-931 9   6010 NEW CINGULAR WIRELESS PCS, LLC 740   2014-10-31   
805-939 A SNLOCA01XCX  981E BANDWIDTH.COM CLEC, LLC - CA 740      
805-939 0   981E BANDWIDTH.COM CLEC, LLC - CA 740   2022-03-14   
805-939 1   649C ONVOY, LLC - CA 740   2023-11-03   
805-939 2   649C ONVOY, LLC - CA 740   2023-11-03   
805-939 3   649C ONVOY, LLC - CA 740   2023-11-03   
805-939 4   649C ONVOY, LLC - CA 740   2023-11-03   
805-939 5   649C ONVOY, LLC - CA 740   2023-11-03   
805-939 6   6010 NEW CINGULAR WIRELESS PCS, LLC 740   2023-06-11   
805-939 7   6010 NEW CINGULAR WIRELESS PCS, LLC 740   2022-10-16   
805-939 8   939H COMMIO, LLC 740   2022-03-15   
805-939 9   939H COMMIO, LLC 740   2022-03-15   
820-224 A SNLOCA113MD  939H COMMIO, LLC 740   2024-03-03   
820-224 0   939H COMMIO, LLC 740   2024-03-03   
820-224 1   939H COMMIO, LLC 740   2024-03-03   
820-224 2   6010 NEW CINGULAR WIRELESS PCS, LLC 740   2025-01-12   
820-224 8   649C ONVOY, LLC - CA 740   2024-07-27   
820-224 9   624H ONVOY SPECTRUM, LLC 740   2025-01-30   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.