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: 455

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-455 A Pentwater MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-455 0 Pentwater MI MSKGMIXKX1X  543C ONVOY, LLCV - MI 348      
231-455 1 Pentwater MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-455 2 Pentwater MI MSKGMIXKQMD  624H ONVOY SPECTRUM, LLC 348      
231-455 3 Pentwater MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-455 4 Pentwater MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-455 5 Pentwater MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-455 6 Pentwater MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-455 8 Pentwater MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      

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

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