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: 776C CHARTER FIBERLINK CA-CCO, LLC - CA

<< 1 2 3 4 5 6 7 8 9 10 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
818-859 7 Burbank: Burbank DA CA MTPKCACG1MD  730   2006-09-05   
818-861 7 Burbank: Burbank DA CA MTPKCACG1MD  730   2005-10-27   
818-864 6 Pasadena: La Cañada DA CA MTPKCACG1MD  730   2005-08-10   
818-864 9 Pasadena: La Cañada DA CA MTPKCACG1MD  730   2020-04-19   
818-914 6 Canoga Park CA MTPKCACG1MD  730   2006-05-14   
818-928 A Pasadena: La Cañada DA CA MTPKCACG1MD  730      
818-928 1 Pasadena: La Cañada DA CA MTPKCACG1MD  730   2014-09-18   
818-937 9 Glendale CA MTPKCACG1MD  730   2010-12-22   
831-219 5 Aptos CA WTVLCADV0MD  722   2009-07-26   
831-228 A Watsonville CA WTVLCADV0MD  722      
831-228 1 Watsonville CA WTVLCADV0MD  722   2015-11-21   
831-288 A Watsonville CA WTVLCADV0MD  722      
831-288 0 Watsonville CA WTVLCADV0MD  722   2009-07-26   
831-297 7 Hollister CA SLNSCA01XOX  736   2019-04-21   
831-313 A Hollister CA SLNSCA01XOX  736      
831-313 0 Hollister CA SLNSCA01XOX  736   2009-07-26   
831-313 1 Hollister CA SLNSCA01XOX  736   2013-06-13   
831-315 3 Soledad CA SLNSCA01XOX  736   2018-09-11   
831-319 4 Watsonville CA WTVLCADV0MD  722   2012-08-15   
831-348 0 Watsonville CA WTVLCADV0MD  722   2020-06-21   
831-386 1 King City CA SLNSCA01XOX  736   2018-09-11   
831-593 A San Juan CA SLNSCA01XOX  736      
831-593 1 San Juan CA SLNSCA01XOX  736   2009-07-26   
831-628 8 Tres Pinos CA SLNSCA01XOX  736   2016-09-24   
831-632 5 Castroville CA SLNSCA01XOX  736   2017-11-04   
831-652 0 Carmel Valley CA SLNSCA01XOX  736   2020-10-05   
831-657 7 Monterey CA SLNSCA01XOX  736   2020-10-05   
831-674 7 Greenfield (Monterey) CA SLNSCA01XOX  736   2017-11-04   
831-675 5 Gonzales CA SLNSCA01XOX  736   2017-11-04   
831-679 9 Chualar CA SLNSCA01XOX  736   2018-09-11   
831-789 9 Salinas CA SLNSCA01XOX  736   2017-11-04   
831-854 2 Santa Cruz CA WTVLCADV0MD  722   2009-07-26   
831-877 2 Carmel CA SLNSCA01XOX  736   2020-10-05   
909-244 0 Upland CA HSPRCABB0MD  730   2007-05-26   
909-244 9 Upland CA HSPRCABB0MD  730   2007-11-02   
909-274 A Diamond Bar CA NRWLCA141MD  730      
909-274 2 Diamond Bar CA NRWLCA141MD  730   2009-10-19   
909-274 4 Diamond Bar CA NRWLCA141MD  730   2009-10-19   
909-274 5 Diamond Bar CA NRWLCA141MD  730   2009-10-19   
909-274 6 Diamond Bar CA NRWLCA141MD  730   2009-10-19   
909-281 4 Big Bear City CA HSPRCABB0MD  730   2012-08-07   
909-294 5 Upland CA HSPRCABB0MD  730   2011-04-08   
909-317 2 Etiwanda CA HSPRCABB0MD  730   2016-07-01   
909-324 1 Running Springs CA HSPRCABB0MD  730   2015-04-25   
909-352 6 Marshall CA HSPRCABB0MD  730   2013-06-03   
909-360 1 Upland CA HSPRCABB0MD  730   2013-03-27   
909-366 0 Big Bear Lake CA HSPRCABB0MD  730   2005-03-01   
909-415 1 Big Bear Lake CA HSPRCABB0MD  730   2018-05-17   
909-485 1 Arrowhead CA HSPRCABB0MD  730   2014-04-21   
909-493 1 Upland CA HSPRCABB0MD  730   2014-06-06   

<< 1 2 3 4 5 6 7 8 9 10 >>

Last updated: Sat, 26 Aug 2023 16:14:14 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.