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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-856 A Hellertown PA PHLBPABJDS3  7757 ATX TELECOMMUNICATIONS SERVICES, LTD 228      
484-856 1 Hellertown PA   073H TELNYX LLC 228   2017-07-28   
484-856 2 Hellertown PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228   2007-09-16   
484-856 3 Hellertown PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-22   
484-856 4 Hellertown PA   784E BLOCK LINE SYSTEMS, LLC PA 228   2010-03-11   
484-856 5 Hellertown PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-10-22   
484-856 6 Hellertown PA   7757 ATX TELECOMMUNICATIONS SERVICES, LTD 228      
484-856 8 Hellertown PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2013-05-05   
484-856 9 Hellertown PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2013-05-05   

Last updated: Sun, 29 Sep 2019 14:17:11 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.