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: 259

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-259 A Shelby MI ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-259 0 Shelby MI ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-259 1 Shelby MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-259 2 Shelby MI GDRPMIBLX8Z  2550 123.NET, LLC 348      
231-259 3 Shelby MI GDRQMIBODS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
231-259 4 Shelby MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-259 5 Shelby MI GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-259 6 Shelby MI GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348      
231-259 7 Shelby MI TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348      
231-259 8 Shelby MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-259 9 Shelby MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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