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: 246

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-246 A Muskegon MI GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348      
231-246 0 Muskegon MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2016-03-08   
231-246 1 Muskegon MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2016-09-30   
231-246 2 Muskegon MI GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2016-02-20   
231-246 3 Muskegon MI GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2016-11-13   
231-246 4 Muskegon MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2018-09-07   
231-246 5 Muskegon MI GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2017-03-09   
231-246 6 Muskegon MI GDRPMIBLXDZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2017-03-09   
231-246 7 Muskegon MI GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2017-04-25   
231-246 8 Muskegon MI GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2017-01-30   
231-246 9 Muskegon MI ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2017-01-12   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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