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.
region:

NPA: 678 [Rate centres in NPA 678] [Dial plan for NPA 678]

NXX: 851

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
678-851 A Social Circle GA NRCRGADUCM0  5562 METRO PCS, INC. 438      

Last updated: Sat, 31 Oct 2020 19:28:10 UTC

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