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: 421

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-421 A Skandia MI MNSGMIXJDS2  116F PENINSULA FIBER NETWORK, LLC - MI 342      
906-421 0 Skandia MI MNSGMIXJDS2  116F PENINSULA FIBER NETWORK, LLC - MI 342      
906-421 1 Skandia MI NGNEMIAM2MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 342      
906-421 2 Skandia MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342      
906-421 3 Skandia MI   624H ONVOY SPECTRUM, LLC 342      
906-421 4 Skandia MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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