Local Calling Guide

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

NXX: 999

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-999 A Central Lake MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-999 1 Central Lake MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-999 2 Central Lake MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-999 3 Central Lake MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-999 5 Central Lake MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348      
231-999 7 Central Lake MI TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348      
231-999 8 Central Lake MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-999 9 Central Lake MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      

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

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