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: 272 [Rate centres in NPA 272] [Dial plan for NPA 272]

NXX: 343

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
272-343 A Milford PA MDTWNYXAMMD  547E ONVOY, LLC - PA 133      
272-343 0 Milford PA PGHKNYSHXVY  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 133   2023-11-23   
272-343 1 Milford PA MDTWNYXAMMD  547E ONVOY, LLC - PA 133   2024-01-07   
272-343 2 Milford PA MDTWNYXAMMD  547E ONVOY, LLC - PA 133   2023-11-13   
272-343 3 Milford PA   547E ONVOY, LLC - PA 133   2024-03-03   
272-343 8 Milford PA   547E ONVOY, LLC - PA 133   2024-04-12   
272-343 9 Milford PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 133   2024-03-02   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.