Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]

NXX: 447

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-447 A Holton MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-447 0 Holton MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-447 1 Holton MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-447 2 Holton MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-447 3 Holton MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-447 4 Holton MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-447 5 Holton MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-447 6 Holton MI MSKGMIXKQMD  624H ONVOY SPECTRUM, LLC 348      
231-447 7 Holton MI MSKGMIXKX1X  543C ONVOY, LLCV - MI 348      
231-447 9 Holton MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      

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

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