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: 326 [Rate centres in NPA 326] [Dial plan for NPA 326]

NXX: 238

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
326-238 A Urbana OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2025-06-18   
326-238 0 Urbana OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2025-06-19   
326-238 1 Urbana OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 328   2025-06-19   
326-238 7 Urbana OH   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 328   2025-06-18   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.