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: 729

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
906-729 A Calumet MI MRQTMIMNTMD  197D VONAGE AMERICA LLC 342      
906-729 0 Calumet MI MRQTMIMNTMD  197D VONAGE AMERICA LLC 342   2018-08-05   
906-729 1 Calumet MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2018-09-20   
906-729 3 Calumet MI MRQTMIMNYMD  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 342   2019-09-22   
906-729 4 Calumet MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2020-09-13   
906-729 5 Calumet MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2020-09-13   
906-729 6 Calumet MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2020-09-13   
906-729 7 Calumet MI MRQTMIMNX2X  624H ONVOY SPECTRUM, LLC 342   2024-06-24   
906-729 9 Calumet MI HNCCMIMN3MD  543C ONVOY, LLCV - MI 342   2020-09-07   

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

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