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: 442

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-442 A Rudyard MI   792K CHARTER IP ENABLED SERVICES, LLC 342      
906-442 0 Rudyard MI   116F PENINSULA FIBER NETWORK, LLC - MI 342   2013-09-28   
906-442 1 Rudyard MI   792K CHARTER IP ENABLED SERVICES, LLC 342      
906-442 2 Rudyard MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 342   2018-08-10   
906-442 3 Rudyard MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 342   2018-08-10   
906-442 4 Rudyard MI   543C ONVOY, LLCV - MI 342   2021-06-05   
906-442 5 Rudyard MI   543C ONVOY, LLCV - MI 342   2021-07-11   
906-442 6 Rudyard MI   543C ONVOY, LLCV - MI 342   2021-08-22   
906-442 7 Rudyard MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342   2018-03-13   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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