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: 222

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
274-222 A Green Bay WI GNBYWIELOMD  883K AHOI LLC 350      
274-222 0 Green Bay WI   225C ONVOY, LLC - WI 350   2026-09-11   
274-222 1 Green Bay WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2026-09-04   
274-222 2 Green Bay WI GNBYWIELOMD  883K AHOI LLC 350   2026-05-09   
274-222 8 Green Bay WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2026-09-04   
274-222 9 Green Bay WI   6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2026-09-04   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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