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.

Switch: MGTWWVDX6MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-336 2 Wheeling Zone 2 WV 145J TERRA NOVA TELECOM INC. 256   2024-02-13   
304-969 0 Clarksburg WV 145J TERRA NOVA TELECOM INC. 256   2024-02-13   
681-328 0 Weirton WV 145J TERRA NOVA TELECOM INC. 256   2024-02-13   
681-367 5 Weston WV 145J TERRA NOVA TELECOM INC. 256   2024-09-12   
681-495 9 Weston WV 145J TERRA NOVA TELECOM INC. 256   2024-02-13   
681-999 A Morgantown WV 145J TERRA NOVA TELECOM INC. 256      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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