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: 262 [Rate centres in NPA 262] [Dial plan for NPA 262]

NXX: 570

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
262-570 A Lake Geneva WI   520K TDS METROCOM, LLC 356   2026-06-15   
262-570 0 Lake Geneva WI   145J TERRA NOVA TELECOM INC. 356   2026-06-16   
262-570 4 Lake Geneva WI   520K TDS METROCOM, LLC 356   2026-06-15   

Last updated: Sat, 02 May 2026 12:20:53 UTC

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