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.

NPA: 336 [Rate centres in NPA 336] [Dial plan for NPA 336]

NXX: 489

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-489 A West Jefferson NC ELKNNCXAJMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-489 0 West Jefferson NC ELKNNCXAJMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-489 1 West Jefferson NC ELKNNCXAJMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-489 2 West Jefferson NC GNBONCEU75Z  073H TELNYX LLC 424      
336-489 3 West Jefferson NC GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424      
336-489 4 West Jefferson NC ELKNNCXAX5X  638E ONVOY, LLC - NC 424      
336-489 5 West Jefferson NC ELKNNCXAX5X  638E ONVOY, LLC - NC 424      
336-489 6 West Jefferson NC GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424      
336-489 7 West Jefferson NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424      
336-489 8 West Jefferson NC ELKNNCXAX5X  638E ONVOY, LLC - NC 424      
336-489 9 West Jefferson NC ELKNNCXAX5X  638E ONVOY, LLC - NC 424      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.