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: 968

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-968 A Cadillac MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-968 0 Cadillac MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2021-11-18   
231-968 1 Cadillac MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2021-11-18   
231-968 2 Cadillac MI BRSPMI096MD  145J TERRA NOVA TELECOM INC. 348   2024-05-27   
231-968 3 Cadillac MI GDRPMIBL31Z  5562 METROPCS, INC. 348   2021-11-19   
231-968 4 Cadillac MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2025-04-24   
231-968 8 Cadillac MI GDRPMIBL31Z  5562 METROPCS, INC. 348   2021-11-19   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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