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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NPA: 534 [Rate centres in NPA 534] [Dial plan for NPA 534]

NXX: 205

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
534-205 A Eau Claire WI EUCLWIATDS3  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 352      
534-205 0 Eau Claire WI EUCLWIATDS3  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 352   2022-06-18   
534-205 1 Eau Claire WI EUCLWIATDS3  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 352   2024-11-22   
534-205 9 Eau Claire WI EUCLWIATDS3  227F PEERLESS NETWORK OF WISCONSIN, LLC - WI 352   2022-06-18   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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