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: 294

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-294 A Fife Lake MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-294 3 Fife Lake MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348      
231-294 4 Fife Lake MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-294 5 Fife Lake MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-294 8 Fife Lake MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348      
231-294 9 Fife Lake MI GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348      

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

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