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.

OCN: 948G TELEPAK NETWORKS, INC. - TN

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
901-505 A Memphis TN MMPHTNMAXKZ  468      
901-505 0 Memphis TN MMPHTNMAXKZ  468   2012-12-31   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.