Local Calling Guide

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

NXX: 974

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-974 A Grant MI GDRPMIBLX8Z  2550 123.NET, LLC 348      
231-974 0 Grant MI GDRPMIBLX8Z  2550 123.NET, LLC 348      
231-974 1 Grant MI   515J IP HORIZON LLC 348      
231-974 2 Grant MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-974 3 Grant MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-974 4 Grant MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-974 6 Grant MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348      
231-974 8 Grant MI   145J TERRA NOVA TELECOM INC. 348      
231-974 9 Grant MI   490J DISH WIRELESS, LLC 348      

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

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