Local Calling Guide

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

NXX: 798

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-798 A Muskegon MI MSKGMIXMRSM  0695 FRONTIER NORTH, INC. - MI 348      
231-798 0 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-798 1 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-798 2 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-798 3 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-798 4 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-798 5 Muskegon MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2013-07-01   
231-798 6 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-798 7 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-798 8 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-798 9 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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