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]

Block: A

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
274-200 A Winneconne WI   624H ONVOY SPECTRUM, LLC 350   2024-12-14   
274-201 A New London WI   6529 T-MOBILE USA, INC. 350   2024-12-27   
274-274 A Manitowoc WI   624H ONVOY SPECTRUM, LLC 356   2024-12-14   

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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