Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 906 [Rate centres in NPA 906] [Dial plan for NPA 906]

NXX: 330

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-330 A Powers MI BRLDMIMNBMD  516C AT&T CORP. 342      
906-330 0 Powers MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2019-06-03   
906-330 2 Powers MI MRQTMIMNX2X  624H ONVOY SPECTRUM, LLC 342   2024-07-29   
906-330 3 Powers MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2019-01-25   
906-330 4 Powers MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2021-02-03   
906-330 5 Powers MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2021-02-03   
906-330 7 Powers MI BRLDMIMNBMD  516C AT&T CORP. 342   2012-03-19   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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