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.

OCN: 7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
805-788 9 San Luis Obispo CA SNBBCAXFXMX  740   2018-08-10   
805-798 8 Ojai CA LSANCA03DS3  730   2009-02-23   
805-852 9 Thousand Oaks CA LSANCA03DS3  730   2015-09-11   
805-866 6 Lompoc CA SNBBCAXFXMX  740   2009-04-06   
805-870 3 Thousand Oaks CA LSANCA03DS3  730   2015-09-11   
805-917 8 Thousand Oaks CA GRDNCA02KMD  730   2024-11-04   
805-924 6 Cambria CA SNBBCAXFXMX  740   2012-11-19   
805-936 4 Pismo Beach CA SNBBCAXFXMX  740   2019-12-26   
805-944 A Lompoc CA SNTMCA013MD  740      
805-944 9 Lompoc CA SNTMCA013MD  740   2004-04-09   
805-957 6 Santa Barbara CA SNBBCAXFXMX  740   2019-02-18   
818-253 A Burbank: Sun Valley DA CA LSANCA03DS3  730      
818-253 0 Burbank: Sun Valley DA CA LSANCA03DS3  730      
818-253 2 Burbank: Sun Valley DA CA LSANCA03DS3  730      
818-253 3 Burbank: Sun Valley DA CA LSANCA03DS3  730      
818-253 7 Burbank: Sun Valley DA CA LSANCA03DS3  730      
818-254 A Glendale CA LSANCA03DS7  730      
818-254 0 Glendale CA LSANCA03DS7  730      
818-254 1 Glendale CA LSANCA03DS7  730      
818-254 2 Glendale CA LSANCA03DS7  730      
818-254 3 Glendale CA LSANCA03DS7  730      
818-254 4 Glendale CA LSANCA03DS7  730      
818-254 7 Glendale CA LSANCA03DS7  730      
818-282 A San Fernando: Granada Hills DA CA LSANCA03DS3  730      
818-282 9 San Fernando: Granada Hills DA CA LSANCA03DS3  730      
818-291 8 Glendale CA LSANCA03DS7  730   2014-11-21   
818-293 6 Sunland-Tujunga CA LSANCA03DS3  730   2010-05-10   
818-299 A North Hollywood CA LSANCA03DS3  730      
818-299 5 North Hollywood CA LSANCA03DS3  730   2008-11-16   
818-299 9 North Hollywood CA LSANCA03DS3  730      
818-369 2 La Crescenta CA LSANCA03DS7  730   2001-12-17   
818-391 A Burbank: Burbank DA CA LSANCA03DS7  730      
818-391 1 Burbank: Burbank DA CA LSANCA03DS7  730      
818-391 5 Burbank: Burbank DA CA LSANCA03DS7  730      
818-428 A Northridge CA LSANCA03DS3  730      
818-428 3 Northridge CA LSANCA03DS3  730      
818-428 4 Northridge CA LSANCA03DS3  730      
818-428 6 Northridge CA LSANCA03DS3  730      
818-440 0 Canoga Park CA SHOKCA02IMD  730   2017-11-27   
818-464 A Van Nuys CA LSANCA03DS3  730      
818-464 0 Van Nuys CA LSANCA03DS3  730      
818-464 1 Van Nuys CA LSANCA03DS3  730      
818-464 2 Van Nuys CA LSANCA03DS3  730      
818-464 3 Van Nuys CA LSANCA03DS3  730      
818-464 5 Van Nuys CA LSANCA03DS3  730      
818-464 7 Van Nuys CA LSANCA03DS3  730      
818-464 9 Van Nuys CA LSANCA03DS3  730      
818-466 8 Canoga Park CA LSANCA03DS3  730   2005-09-12   
818-480 A Burbank: Burbank DA CA LSANCA03DS7  730      
818-480 9 Burbank: Burbank DA CA LSANCA03DS7  730      
818-524 3 Burbank: Burbank DA CA LSANCA03DS7  730   2005-01-03   
818-524 4 Burbank: Burbank DA CA LSANCA03DS7  730   2005-01-03   
818-524 5 Burbank: Burbank DA CA LSANCA03DS7  730   2005-01-03   
818-524 6 Burbank: Burbank DA CA LSANCA03DS7  730   2005-01-03   
818-524 7 Burbank: Burbank DA CA LSANCA03DS7  730   2005-01-03   
818-527 7 Northridge CA LSANCA03DS3  730   2009-08-17   
818-540 A Agoura CA LSANCA03DS3  730      
818-540 2 Agoura CA LSANCA03DS3  730      
818-540 4 Agoura CA LSANCA03DS3  730      
818-540 6 Agoura CA LSANCA03DS3  730      
818-540 9 Agoura CA LSANCA03DS3  730      
818-577 A Canoga Park CA LSANCA03DS3  730      
818-577 1 Canoga Park CA LSANCA03DS3  730      
818-577 2 Canoga Park CA LSANCA03DS3  730      
818-577 4 Canoga Park CA LSANCA03DS3  730   2001-04-18   
818-583 A Pasadena: La Cañada DA CA LSANCA03DS7  730      
818-583 9 Pasadena: La Cañada DA CA LSANCA03DS7  730      
818-586 A Northridge CA LSANCA03DS3  730      
818-627 A Glendale CA GRDNCA02KMD  730      
818-627 3 Glendale CA GRDNCA02KMD  730      
818-627 4 Glendale CA GRDNCA02KMD  730      
818-649 A Glendale CA LSANCA03DS7  730      
818-649 7 Glendale CA LSANCA03DS7  730      
818-649 8 Glendale CA LSANCA03DS7  730      
818-657 1 Canoga Park CA LSANCA03DS3  730   2013-02-15   
818-668 A Reseda CA LSANCA03DS3  730      
818-668 1 Reseda CA LSANCA03DS3  730      
818-668 2 Reseda CA LSANCA03DS3  730      
818-672 4 San Fernando: Sepulveda DA CA LSANCA03DS3  730   2001-12-01   
818-675 A San Fernando: San Fernando DA CA LSANCA03DS3  730      
818-675 9 San Fernando: San Fernando DA CA LSANCA03DS3  730      
818-746 4 Canoga Park CA LSANCA03DS3  730   2005-12-17   
818-794 5 San Fernando: Pacoima DA CA LSANCA03DS3  730   2010-05-10   
818-823 A Burbank: Burbank DA CA LSANCA03DS7  730      
818-823 2 Burbank: Burbank DA CA LSANCA03DS7  730      
818-836 3 Canoga Park CA LSANCA03DS3  730   2006-03-20   
818-863 4 Glendale CA GRDNCA02KMD  730   2005-11-11   
818-936 8 Canoga Park CA LSANCA03DS3  730   2005-02-22   
818-937 A Glendale CA LSANCA03DS7  730      
818-937 5 Glendale CA LSANCA03DS7  730      
818-965 0 Canoga Park CA LSANCA03DS3  730   2014-06-30   
818-965 1 Canoga Park CA LSANCA03DS3  730   2014-06-30   
820-280 6 Los Alamos CA SNBBCAXFXMX  740   2021-04-22   
820-333 6 Thousand Oaks CA SHOKCA02IMD  730   2019-03-22   
820-333 7 Thousand Oaks CA SHOKCA02IMD  730   2019-04-13   
820-333 8 Thousand Oaks CA SHOKCA02IMD  730   2019-04-13   
820-800 6 Cayucos CA SNBBCAXFXMX  740   2020-11-17   
840-210 6 Fontana CA GRDNCA02KMD  730   2022-08-08   
840-237 6 Ontario CA GRDNCA02KMD  730   2024-05-06   
909-244 1 Upland CA SNBRCA01DS1  730   2008-04-25   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.