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: 638

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
272-638 A Center Moreland PA SCTNPA01XUX  516J TON80 COMMUNICATIONS, LLC 232      
272-638 0 Center Moreland PA DLLSPAXDGMD  547E ONVOY, LLC - PA 232   2023-10-12   
272-638 2 Center Moreland PA DLLSPAXD6MD  624H ONVOY SPECTRUM, LLC 232   2023-11-20   
272-638 5 Center Moreland PA SCTNPASCXFY  547E ONVOY, LLC - PA 232   2023-04-23   
272-638 6 Center Moreland PA SCTNPASCXFY  547E ONVOY, LLC - PA 232   2022-07-29   
272-638 7 Center Moreland PA SCTNPA01XUX  516J TON80 COMMUNICATIONS, LLC 232   2022-03-16   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.