Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Holly, MI

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
947-249 8 SFLDMITODS2  543C ONVOY, LLCV - MI 340   2023-08-13   
947-249 9 SFLDMIMKEMD  490J DISH WIRELESS, LLC 340   2022-03-05   
947-271 A   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-04-01   
947-271 2   624H ONVOY SPECTRUM, LLC 340   2024-04-05   
947-271 7   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-04-01   
947-271 8   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-04-01   
947-271 9   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2024-04-01   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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