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: 484

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-484 A East Jordan MI GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348      
231-484 0 East Jordan MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2014-07-21   
231-484 1 East Jordan MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2015-12-21   
231-484 2 East Jordan MI BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2018-12-14   
231-484 3 East Jordan MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-04-15   
231-484 4 East Jordan MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2016-04-15   
231-484 5 East Jordan MI GDRQMIBODS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348   2020-09-08   
231-484 6 East Jordan MI GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2013-09-28   
231-484 7 East Jordan MI TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2015-09-17   
231-484 8 East Jordan MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-03-06   
231-484 9 East Jordan MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2021-03-06   

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

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