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: 799

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-799 A Muskegon MI MSKGMIXMRSM  0695 FRONTIER NORTH, INC. - MI 348      
231-799 0 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-799 1 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-799 2 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-799 3 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-799 4 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-799 5 Muskegon MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2015-08-11   
231-799 6 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-799 7 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-799 8 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      
231-799 9 Muskegon MI   0695 FRONTIER NORTH, INC. - MI 348      

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

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