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: 300

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-300 A Republic MI BRLDMIMNBMD  516C AT&T CORP. 342      
906-300 3 Republic MI MRQTMIMNX2X  624H ONVOY SPECTRUM, LLC 342   2024-07-29   
906-300 7 Republic MI BRLDMIMNBMD  516C AT&T CORP. 342   2023-10-31   

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

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