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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
662-906 A Byhalia MS 624H ONVOY SPECTRUM, LLC 468      
662-960 A Hernando MS 624H ONVOY SPECTRUM, LLC 468      
731-219 A Gibson TN 624H ONVOY SPECTRUM, LLC 468      
731-477 A Medina TN 624H ONVOY SPECTRUM, LLC 468      
731-533 A Palmersville TN 624H ONVOY SPECTRUM, LLC 468      
731-831 A Sidonia TN 624H ONVOY SPECTRUM, LLC 468      
901-625 A Collierville TN 624H ONVOY SPECTRUM, LLC 468      
901-645 A Memphis TN 624H ONVOY SPECTRUM, LLC 468      
901-670 A Memphis TN 624H ONVOY SPECTRUM, LLC 468      
901-902 A Memphis TN 624H ONVOY SPECTRUM, LLC 468      
901-961 A Memphis TN 624H ONVOY SPECTRUM, LLC 468   2024-02-07   

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

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