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
304-933 7 Bridgeport WV 145J TERRA NOVA TELECOM INC. 256   2026-01-03   
681-435 7 Davis WV 145J TERRA NOVA TELECOM INC. 256   2026-03-13   
681-731 6 Mill Creek WV 145J TERRA NOVA TELECOM INC. 256   2026-03-13   
681-892 7 Petersburg WV 145J TERRA NOVA TELECOM INC. 256   2026-03-13   
681-999 A Morgantown WV 145J TERRA NOVA TELECOM INC. 256      

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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