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: 4334 FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - NC

<< 1 2 3

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
919-596 A Durham NC DRHMNCXDDS0  426      
919-597 A Durham NC DRHMNCXEDS0  426      
919-597 2 Durham NC DRHMNCXEDS0  426      
919-597 3 Durham NC DRHMNCXEDS0  426      
919-597 4 Durham NC DRHMNCXEDS0  426      
919-597 5 Durham NC DRHMNCXEDS0  426      
919-597 6 Durham NC DRHMNCXEDS0  426      
919-598 A Durham NC DRHMNCXDDS0  426      
919-613 A Durham NC DRHMNCXEDS0  426      
919-620 A Durham NC DRHMNCXC47F  426      
919-660 A Durham NC DRHMNCXEDS0  426      
919-667 A Durham NC DRHMNCXM68F  426      
919-667 0 Durham NC DRHMNCXM68F  426      
919-667 1 Durham NC DRHMNCXM68F  426      
919-667 2 Durham NC DRHMNCXM68F  426      
919-667 9 Durham NC DRHMNCXM68F  426      
919-668 A Durham NC DRHMNCXEDS0  426      
919-680 A Durham NC DRHMNCXM68F  426      
919-680 0 Durham NC DRHMNCXM68F  426      
919-680 2 Durham NC DRHMNCXM68F  426      
919-680 3 Durham NC DRHMNCXM68F  426      
919-680 4 Durham NC DRHMNCXM68F  426      
919-680 5 Durham NC DRHMNCXM68F  426      
919-680 6 Durham NC DRHMNCXM68F  426      
919-680 7 Durham NC DRHMNCXM68F  426      
919-680 8 Durham NC DRHMNCXM68F  426      
919-680 9 Durham NC DRHMNCXM68F  426      
919-681 A Durham NC DRHMNCXEDS0  426      
919-682 A Durham NC DRHMNCXM68F  426      
919-683 A Durham NC DRHMNCXM68F  426      
919-684 A Durham NC DRHMNCXEDS0  426      
919-685 A Durham (Research Triangle Park) NC DRHMNCXEDS0  426      
919-685 1 Durham (Research Triangle Park) NC DRHMNCXEDS0  426      
919-685 3 Durham (Research Triangle Park) NC DRHMNCXEDS0  426      
919-685 4 Durham (Research Triangle Park) NC DRHMNCXEDS0  426      
919-685 8 Durham (Research Triangle Park) NC DRHMNCXEDS0  426      
919-685 9 Durham (Research Triangle Park) NC DRHMNCXEDS0  426      
919-686 A Durham NC DRHMNCXMDS0  426      
919-687 A Durham NC DRHMNCXM68F  426      
919-688 A Durham NC DRHMNCXM68F  426      
919-764 2 Creedmoor NC CRDMNCXARS0  426   2007-11-03   
919-764 3 Creedmoor NC CRDMNCXARS0  426   2007-11-03   
919-764 5 Creedmoor NC CRDMNCXARS0  426   2007-11-03   
919-764 7 Creedmoor NC CRDMNCXARS0  426   2007-11-03   
919-764 8 Creedmoor NC CRDMNCXARS0  426   2007-11-03   
919-806 A Durham NC DRHMNCXEDS0  426      
919-806 0 Durham NC DRHMNCXEDS0  426      
919-806 1 Durham NC DRHMNCXEDS0  426      
919-806 2 Durham NC DRHMNCXEDS0  426      
919-806 3 Durham NC DRHMNCXEDS0  426      
919-806 4 Durham NC DRHMNCXEDS0  426      
919-806 5 Durham NC DRHMNCXEDS0  426      
919-806 8 Durham NC DRHMNCXEDS0  426      
919-864 A Durham NC DRHMNCXMPS0  426      
919-864 7 Durham NC DRHMNCXMPS0  426   2012-04-06   
919-884 A Durham NC DRHMNCXHDS0  426      
919-884 2 Durham NC DRHMNCXHDS0  426      
919-905 A Durham (Research Triangle Park) NC DRHMNCXHDS0  426      
919-941 A Durham NC DRHMNCXHDS0  426      
919-943 A Durham NC DRHMNCXHDS0  426      
919-956 A Durham NC DRHMNCXM68F  426      
919-957 A Durham NC DRHMNCXDDS0  426      
919-957 0 Durham NC DRHMNCXDDS0  426      
919-957 1 Durham NC DRHMNCXDDS0  426      
919-957 2 Durham NC DRHMNCXDDS0  426      
919-957 3 Durham NC DRHMNCXDDS0  426      
919-957 4 Durham NC DRHMNCXDDS0  426      
919-957 7 Durham NC DRHMNCXDDS0  426      
919-957 8 Durham NC DRHMNCXDDS0  426      
919-957 9 Durham NC DRHMNCXDDS0  426      
919-970 A Durham NC DRHMNCXEDS0  426      
919-974 A Durham NC DRHMNCXMDS0  426      
919-990 A Durham (Research Triangle Park) NC DRHMNCXEDS0  426      
919-991 A Durham (Research Triangle Park) NC DRHMNCXHDS0  426      
919-992 A Durham (Research Triangle Park) NC DRHMNCXHDS0  426      
919-993 A Durham (Research Triangle Park) NC DRHMNCXHDS0  426      
919-994 A Durham NC DRHMNCXHDS0  426      
919-997 A Durham NC DRHMNCXHDS0  426      
919-998 A Durham NC DRHMNCXHDS0  426      
919-998 1 Durham NC DRHMNCXHDS0  426      
919-998 2 Durham NC DRHMNCXHDS0  426      
919-998 3 Durham NC DRHMNCXHDS0  426      
919-998 4 Durham NC DRHMNCXHDS0  426      
919-998 5 Durham NC DRHMNCXHDS0  426      
919-998 7 Durham NC DRHMNCXHDS0  426      

<< 1 2 3

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.