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: 227

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-227 A Honor MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-227 0 Honor MI GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348      
231-227 1 Honor MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-227 2 Honor MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-227 3 Honor MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-227 4 Honor MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-227 5 Honor MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-227 6 Honor MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-227 7 Honor MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-227 8 Honor MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-227 9 Honor MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      

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

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