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: 412 [Rate centres in NPA 412] [Dial plan for NPA 412]

NXX: 614

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-614 A Butler PA BTLRPAXB1MD  6701 AERIAL COMMUNICATIONS 234      
412-614 0 Butler PA BTLRPAXB1MD  6701 AERIAL COMMUNICATIONS 234      
412-614 1 Butler PA BTLRPAXB1MD  6701 AERIAL COMMUNICATIONS 234      
412-614 9 Butler PA BTLRPAXB1MD  6701 AERIAL COMMUNICATIONS 234      

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

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