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: ELKNNCXAX5X

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
743-393 4 West Jefferson NC 638E ONVOY, LLC - NC 424      
743-437 A Dobson NC 638E ONVOY, LLC - NC 424      
743-437 0 Dobson NC 638E ONVOY, LLC - NC 424      
743-437 1 Dobson NC 638E ONVOY, LLC - NC 424      
743-437 4 Dobson NC 638E ONVOY, LLC - NC 424      
743-437 5 Dobson NC 638E ONVOY, LLC - NC 424      
743-529 5 Hays NC 638E ONVOY, LLC - NC 424      
743-529 6 Hays NC 638E ONVOY, LLC - NC 424      
743-642 8 Roaring Gap NC 638E ONVOY, LLC - NC 424      
743-727 0 Boonville NC 638E ONVOY, LLC - NC 424      
743-727 3 Boonville NC 638E ONVOY, LLC - NC 424      
743-727 4 Boonville NC 638E ONVOY, LLC - NC 424      
743-740 5 Mount Airy NC 638E ONVOY, LLC - NC 424      
743-740 6 Mount Airy NC 638E ONVOY, LLC - NC 424      
743-740 8 Mount Airy NC 638E ONVOY, LLC - NC 424      
743-766 2 Pilot Mountain NC 638E ONVOY, LLC - NC 424      
743-800 A Roaring Gap NC 638E ONVOY, LLC - NC 424   2024-01-15   
743-800 0 Roaring Gap NC 638E ONVOY, LLC - NC 424      
743-800 2 Roaring Gap NC 638E ONVOY, LLC - NC 424      
743-800 3 Roaring Gap NC 638E ONVOY, LLC - NC 424      
743-800 4 Roaring Gap NC 638E ONVOY, LLC - NC 424      
743-800 5 Roaring Gap NC 638E ONVOY, LLC - NC 424      
743-800 6 Roaring Gap NC 638E ONVOY, LLC - NC 424      
743-800 8 Roaring Gap NC 638E ONVOY, LLC - NC 424      

<< 1 2

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.