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: 205

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
274-205 A Columbus WI   6529 T-MOBILE USA, INC. 356   2025-03-02   
274-205 7 Columbus WI   6529 T-MOBILE USA, INC. 356   2025-03-02   
274-205 8 Columbus WI   6529 T-MOBILE USA, INC. 356   2025-03-02   
274-205 9 Columbus WI   6529 T-MOBILE USA, INC. 356   2025-03-02   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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