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: 454

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-454 A Traverse City MI GDRPMIBLXDZ  5562 METROPCS, INC. 348      
231-454 0 Traverse City MI GDRPMIBLXDZ  5562 METROPCS, INC. 348   2021-11-15   
231-454 2 Traverse City MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2023-07-08   
231-454 3 Traverse City MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2023-07-08   
231-454 4 Traverse City MI GDRPMIBLXDZ  5562 METROPCS, INC. 348   2021-11-14   
231-454 9 Traverse City MI GDRPMIBLXDZ  5562 METROPCS, INC. 348   2021-11-14   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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