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: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

NXX: 884

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-884 A Tompkinsville MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-06-28   
240-884 2 Tompkinsville MD   624H ONVOY SPECTRUM, LLC 236   2022-02-26   
240-884 3 Tompkinsville MD   624H ONVOY SPECTRUM, LLC 236   2022-01-22   
240-884 4 Tompkinsville MD   624H ONVOY SPECTRUM, LLC 236   2022-01-22   
240-884 7 Tompkinsville MD   876D ONVOY, LLC - MD 236   2021-09-24   
240-884 8 Tompkinsville MD   624H ONVOY SPECTRUM, LLC 236   2021-06-28   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.