Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 274 [Rate centres in NPA 274] [Dial plan for NPA 274]

NXX: 206

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
274-206 A Luxemburg WI   6529 T-MOBILE USA, INC. 350   2025-03-08   
274-206 8 Luxemburg WI   6529 T-MOBILE USA, INC. 350   2025-03-08   
274-206 9 Luxemburg WI   6529 T-MOBILE USA, INC. 350   2025-03-08   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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