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: 484 [Rate centres in NPA 484] [Dial plan for NPA 484]

NXX: 317

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-317 A Green Hills PA PHLAPAFGGT8  3806 CORE COMMUNICATIONS, INC. - PA 228      
484-317 0 Green Hills PA PHLAPAFGGT8  3806 CORE COMMUNICATIONS, INC. - PA 228   2009-05-15   
484-317 1 Green Hills PA PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2013-02-07   
484-317 2 Green Hills PA PHLAPAFGD4S  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2013-02-07   
484-317 3 Green Hills PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
484-317 4 Green Hills PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
484-317 5 Green Hills PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
484-317 7 Green Hills PA PHLAPA031MD  508J CENTURYLINK COMMUNICATIONS, LLC 228   2015-01-19   

Last updated: Fri, 01 Dec 2023 03:58:46 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.