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: NWBRNCXAX2X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
252-499 3 Morehead City NC 5562 METROPCS, INC. 951   2017-02-28   
252-499 5 Morehead City NC 5562 METROPCS, INC. 951   2019-02-07   

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

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