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.
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Switch: DYBHFLMAXTZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
386-200 A Pierson FL 516C AT&T CORP. 45601   2011-10-02   

Last updated: Sat, 27 Jul 2019 10:59:49 UTC

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