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: 366

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-366 A Fruitport MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-366 0 Fruitport MI   3535 ACD TELECOM, INC. - MI 348   2005-02-11   
231-366 1 Fruitport MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2005-01-30   
231-366 3 Fruitport MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2005-07-14   
231-366 4 Fruitport MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-366 5 Fruitport MI   543C ONVOY, LLC - MI 348   2015-12-09   
231-366 6 Fruitport MI   351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2007-02-25   
231-366 7 Fruitport MI   318J COMCAST IP PHONE LLC 348   2007-06-08   
231-366 9 Fruitport MI   543C ONVOY, LLC - MI 348   2013-03-18   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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