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.
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Arkansaw, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
534-255 A EUCLWIAU3MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2026-08-25   
534-255 7 EUCLWIAU3MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2026-08-25   
715-285 A DRNDWIXADS1  0918 NELSON COMMUNICATIONS COOPERATIVE 352      
715-285 0   0918 NELSON COMMUNICATIONS COOPERATIVE 352      
715-285 5   0918 NELSON COMMUNICATIONS COOPERATIVE 352      

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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