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: 252 [Rate centres in NPA 252] [Dial plan for NPA 252]

NXX: 278

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
252-278 A Morehead City NC RCMTNCXAXWX  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 951   2021-01-12   
252-278 0 Morehead City NC   566J RADIANTIQ LLC 951   2021-06-13   
252-278 9 Morehead City NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 951      

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.