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.
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Switch: MTGMALMT55Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
334-754 A Uniontown AL 624H ONVOY SPECTRUM, LLC 478      
334-841 A Holtville AL 624H ONVOY SPECTRUM, LLC 478      
334-901 A Montgomery AL 624H ONVOY SPECTRUM, LLC 478      
334-917 A Opelika AL 624H ONVOY SPECTRUM, LLC 478   2024-02-24   
334-930 A Marion AL 624H ONVOY SPECTRUM, LLC 478      
334-940 A Auburn AL 624H ONVOY SPECTRUM, LLC 478      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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