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: 334 [Rate centres in NPA 334] [Dial plan for NPA 334]

NXX: 754

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
334-754 A Uniontown AL MTGMALMT55Z  624H ONVOY SPECTRUM, LLC 478      
334-754 0 Uniontown AL   624H ONVOY SPECTRUM, LLC 478   2021-12-01   
334-754 4 Uniontown AL   624H ONVOY SPECTRUM, LLC 478   2022-02-19   
334-754 5 Uniontown AL   624H ONVOY SPECTRUM, LLC 478   2022-02-19   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.