Local Calling Guide

Area code/prefix search

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NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]

NXX: 788

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-788 A Muskegon MI WLKMMIXGRS0  0695 FRONTIER NORTH, INC. - MI 348      
231-788 0 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-788 1 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-788 2 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-788 3 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-788 4 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-788 5 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-788 6 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-788 7 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-788 8 Muskegon MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2012-12-31   
231-788 9 Muskegon MI   543C ONVOY, LLC - MI 348   2015-12-17   

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

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