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: 626

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-626 A Levering MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-626 0 Levering MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2023-04-28   
231-626 1 Levering MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-626 2 Levering MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2019-08-05   
231-626 3 Levering MI BRSPMI097MD  516J TON80 COMMUNICATIONS, LLC 348   2022-03-19   
231-626 4 Levering MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2020-11-27   
231-626 5 Levering MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2020-11-27   
231-626 6 Levering MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2019-09-05   
231-626 7 Levering MI TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-15   
231-626 8 Levering MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348   2021-06-19   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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