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: 361 [Rate centres in NPA 361] [Dial plan for NPA 361]

NXX: 393

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
361-393 A Odem TX CRCHTX9362Z  5562 METROPCS, INC. 564   2026-08-09   
361-393 3 Odem TX   145J TERRA NOVA TELECOM INC. 564   2026-08-10   
361-393 9 Odem TX CRCHTX9362Z  5562 METROPCS, INC. 564   2026-08-09   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.