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: 681 [Rate centres in NPA 681] [Dial plan for NPA 681]

NXX: 689

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
681-689 A Huntington Zone 4 WV CHTNWVLE8MD  6529 T-MOBILE USA, INC. 254      
681-689 2 Huntington Zone 4 WV   624H ONVOY SPECTRUM, LLC 254   2022-03-11   
681-689 3 Huntington Zone 4 WV   624H ONVOY SPECTRUM, LLC 254   2022-03-11   
681-689 7 Huntington Zone 4 WV   077G TELEPORT COMMUNICATIONS AMERICA, LLC - WV 254   2019-08-09   
681-689 8 Huntington Zone 4 WV   449F ONVOY, LLC - WV 254   2019-09-03   
681-689 9 Huntington Zone 4 WV   6529 T-MOBILE USA, INC. 254   2018-08-12   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.