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: EUCLWIATTMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
715-264 5 Glidden WI 145J TERRA NOVA TELECOM INC. 352   2026-06-05   
715-404 3 Jim Falls WI 145J TERRA NOVA TELECOM INC. 352   2026-07-06   
715-461 7 Eau Claire WI 145J TERRA NOVA TELECOM INC. 352   2026-02-06   
715-561 0 Hurley WI 145J TERRA NOVA TELECOM INC. 352   2026-07-06   
715-764 6 Chetek WI 145J TERRA NOVA TELECOM INC. 352   2026-06-05   
715-770 A Eau Claire WI 145J TERRA NOVA TELECOM INC. 352      
715-779 7 Bayfield WI 145J TERRA NOVA TELECOM INC. 352   2026-07-06   
715-816 2 Gordon WI 145J TERRA NOVA TELECOM INC. 352   2026-07-06   
715-877 9 Fall Creek WI 145J TERRA NOVA TELECOM INC. 352   2026-03-29   
715-954 3 Houlton WI 145J TERRA NOVA TELECOM INC. 352   2026-07-06   
715-962 6 Colfax WI 145J TERRA NOVA TELECOM INC. 352   2026-06-05   

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

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