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.

Switch: HSPRCABB0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
442-229 2 Victorville: Victorville DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2014-05-15   
442-242 7 Victorville: Victorville DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2014-03-06   
442-247 7 California City CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2017-07-23   
442-249 1 Victorville: Adelanto DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2015-11-27   
442-255 4 Victorville: Victorville DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2015-10-31   
442-267 4 Victorville: Hesperia DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2017-04-16   
442-267 5 Victorville: Hesperia DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2016-09-10   
442-267 9 Victorville: Hesperia DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2017-10-15   
442-292 2 Victorville: Apple Valley DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2017-06-11   
442-327 A Victorville: Victorville DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
442-327 9 Victorville: Victorville DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2016-10-15   
442-800 5 Victorville: Hesperia DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2014-12-20   
442-936 A Wrightwood: Phelan DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
442-936 9 Wrightwood: Phelan DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2017-01-14   
760-249 8 Wrightwood: Wrightwood DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2016-11-10   
760-261 4 Victorville: Victorville DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2011-05-02   
760-338 3 California City CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2013-02-24   
760-488 1 Victorville: Hesperia DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2005-03-18   
760-493 1 Victorville: Victorville DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2012-10-28   
760-503 1 Victorville: Apple Valley DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2013-06-16   
760-503 9 Victorville: Apple Valley DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2016-07-18   
760-515 6 Victorville: Apple Valley DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2011-08-31   
760-523 1 Victorville: Adelanto DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2009-04-09   
760-530 7 Victorville: Adelanto DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2005-03-22   
760-552 4 Victorville: Victorville DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2017-05-14   
760-596 0 Victorville: Victorville DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2006-03-20   
760-596 1 Victorville: Victorville DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2006-06-22   
760-596 3 Victorville: Victorville DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2006-11-01   
760-596 4 Victorville: Victorville DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2010-01-13   
760-646 9 Victorville: Apple Valley DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2005-03-18   
760-669 A Victorville: Hesperia DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
760-669 0 Victorville: Hesperia DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2006-10-26   
760-669 5 Victorville: Hesperia DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2007-08-10   
760-769 3 Boron CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2013-02-24   
760-780 A Victorville: Victorville DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
760-780 0 Victorville: Victorville DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2005-02-24   
760-810 A Victorville: Apple Valley DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
760-810 0 Victorville: Apple Valley DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2006-05-14   
760-810 7 Victorville: Apple Valley DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2007-12-10   
760-881 3 Victorville: Victorville DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2008-03-13   
760-946 9 Victorville: Apple Valley DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2015-10-31   
760-981 4 Victorville: Hesperia DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2006-03-23   
760-983 5 Victorville: Hesperia DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2008-05-26   
760-991 6 Victorville: Adelanto DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2012-10-14   
760-995 3 Victorville: Hesperia DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2010-07-12   
760-995 4 Victorville: Hesperia DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2011-12-18   
760-998 2 Victorville: Hesperia DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2013-06-09   
760-998 3 Victorville: Hesperia DA CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2015-10-06   
909-244 0 Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2007-05-26   
909-244 9 Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2007-11-02   
909-281 4 Big Bear City CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2012-08-07   
909-294 5 Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2011-04-08   
909-317 2 Etiwanda CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2016-07-01   
909-324 1 Running Springs CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2015-04-25   
909-352 6 Marshall CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2013-06-03   
909-360 1 Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2013-03-27   
909-366 0 Big Bear Lake CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2005-03-01   
909-415 1 Big Bear Lake CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2018-05-17   
909-485 1 Arrowhead CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2014-04-21   
909-493 1 Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2014-06-06   
909-509 3 Ontario CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2006-03-13   
909-527 3 Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2006-10-16   
909-527 4 Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2009-03-09   
909-547 0 Big Bear City CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2005-03-01   
909-547 6 Big Bear City CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2006-11-10   
909-589 0 Crestline CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2005-03-01   
909-589 2 Crestline CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2010-04-23   
909-652 A Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
909-652 0 Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2006-05-29   
909-683 6 Marshall CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2016-08-25   
909-698 1 Crestline CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2018-09-26   
909-726 1 Marshall CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2011-11-06   
909-727 3 Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2015-11-09   
909-744 8 Arrowhead CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2007-01-20   
909-744 9 Arrowhead CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2005-03-01   
909-755 A Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
909-755 5 Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2017-02-13   
909-758 0 Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2005-03-01   
909-774 A Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
909-774 1 Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2016-12-11   
909-774 2 Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2016-12-11   
909-774 3 Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2016-12-11   
909-774 4 Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2016-12-11   
909-803 0 Etiwanda CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2005-03-01   
909-803 8 Etiwanda CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2006-10-20   
909-804 0 Marshall CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2005-03-01   
909-804 2 Marshall CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2006-06-21   
909-804 8 Marshall CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2007-08-10   
909-870 9 Upland CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2016-08-21   
909-878 0 Big Bear Lake CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2007-01-20   
909-922 8 Etiwanda CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2011-10-10   
909-939 0 Running Springs CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2005-03-01   
951-421 7 Moreno CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2016-07-21   
951-902 2 Moreno CA 776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2006-02-03   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.