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: 220

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
274-220 A Oakfield WI   6274 UNITED STATES CELLULAR - WI 356   2025-05-15   
274-220 0 Oakfield WI   6274 UNITED STATES CELLULAR - WI 356   2025-05-15   
274-220 1 Oakfield WI   6274 UNITED STATES CELLULAR - WI 356   2025-05-15   
274-220 2 Oakfield WI   6274 UNITED STATES CELLULAR - WI 356   2025-05-15   
274-220 3 Oakfield WI   6274 UNITED STATES CELLULAR - WI 356   2025-05-15   
274-220 4 Oakfield WI   6274 UNITED STATES CELLULAR - WI 356   2025-05-15   
274-220 5 Oakfield WI   6274 UNITED STATES CELLULAR - WI 356   2025-05-15   
274-220 6 Oakfield WI   6274 UNITED STATES CELLULAR - WI 356   2025-05-15   
274-220 7 Oakfield WI   6274 UNITED STATES CELLULAR - WI 356   2025-05-15   
274-220 8 Oakfield WI   6274 UNITED STATES CELLULAR - WI 356   2025-05-15   
274-220 9 Oakfield WI   6274 UNITED STATES CELLULAR - WI 356   2025-05-15   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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