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: 238

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-238 A Indian River MI INRVMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-238 0 Indian River MI INRVMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-238 1 Indian River MI INRVMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-238 2 Indian River MI GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2008-05-15   
231-238 3 Indian River MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2011-03-12   
231-238 4 Indian River MI INRVMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-238 5 Indian River MI GDRPMIBL15Z  516C AT&T CORP. 348   2011-08-23   
231-238 6 Indian River MI INRVMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-238 7 Indian River MI INRVMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-238 8 Indian River MI INRVMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-238 9 Indian River MI INRVMIMNRSA  9323 MICHIGAN BELL TEL CO 348      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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