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: 300

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
274-300 A Green Bay WI   205M LTE WIRELESS INC. 350   2026-08-14   
274-300 0 Green Bay WI   205M LTE WIRELESS INC. 350   2026-08-14   
274-300 1 Green Bay WI   205M LTE WIRELESS INC. 350   2026-08-14   
274-300 2 Green Bay WI   205M LTE WIRELESS INC. 350   2026-08-14   
274-300 3 Green Bay WI   205M LTE WIRELESS INC. 350   2026-08-14   
274-300 4 Green Bay WI   205M LTE WIRELESS INC. 350   2026-08-14   
274-300 5 Green Bay WI   205M LTE WIRELESS INC. 350   2026-08-14   
274-300 6 Green Bay WI   205M LTE WIRELESS INC. 350   2026-08-14   
274-300 7 Green Bay WI   205M LTE WIRELESS INC. 350   2026-08-14   
274-300 8 Green Bay WI   205M LTE WIRELESS INC. 350   2026-08-14   
274-300 9 Green Bay WI   205M LTE WIRELESS INC. 350   2026-08-14   

Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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