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: 207

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
274-207 A Green Bay WI GNBYWIELLMD  616J LEAP TELECOM, LLC 350   2025-02-16   
274-207 0 Green Bay WI GNBYWIELLMD  616J LEAP TELECOM, LLC 350   2025-02-16   
274-207 1 Green Bay WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2025-04-03   
274-207 2 Green Bay WI   490J DISH WIRELESS, LLC 350   2025-05-30   
274-207 3 Green Bay WI   490J DISH WIRELESS, LLC 350   2025-10-26   
274-207 5 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350   2025-07-07   
274-207 6 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350   2025-07-07   
274-207 7 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350   2025-07-07   
274-207 8 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350   2025-07-07   
274-207 9 Green Bay WI   6274 UNITED STATES CELLULAR - WI 350   2025-07-07   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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