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: 292

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-292 A Whitehall MI ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-292 0 Whitehall MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-292 1 Whitehall MI ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-292 2 Whitehall MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-292 3 Whitehall MI GDRQMIBODS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
231-292 5 Whitehall MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-292 6 Whitehall MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-292 7 Whitehall MI TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348      
231-292 8 Whitehall MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-292 9 Whitehall MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      

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

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