Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 262 [Rate centres in NPA 262] [Dial plan for NPA 262]

NXX: 643

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
262-643 A Thiensville WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      
262-643 0 Thiensville WI   225C ONVOY, LLC - WI 356   2025-03-09   
262-643 1 Thiensville WI   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 356   2021-06-14   
262-643 4 Thiensville WI   793K TWC IP ENABLED SERVICES, LLC 356   2004-11-06   
262-643 5 Thiensville WI   225C ONVOY, LLC - WI 356   2009-02-28   
262-643 6 Thiensville WI   225C ONVOY, LLC - WI 356   2009-02-28   
262-643 7 Thiensville WI   225C ONVOY, LLC - WI 356   2008-08-31   
262-643 8 Thiensville WI   145J TERRA NOVA TELECOM INC. 356   2025-04-10   
262-643 9 Thiensville WI   5489 LEVEL 3 COMMUNICATIONS, LLC - WI 356      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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