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: 594

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-594 A Hart MI GDRPMIIV1MD  2518 LUCRE, INC. 348      
231-594 0 Hart MI   2518 LUCRE, INC. 348      
231-594 1 Hart MI   2518 LUCRE, INC. 348      
231-594 2 Hart MI   2518 LUCRE, INC. 348      
231-594 3 Hart MI   7157 BROOKS FIBER COMMUNICATIONS OF MICHIGAN - MI 348   2012-12-17   
231-594 4 Hart MI   2518 LUCRE, INC. 348      
231-594 5 Hart MI   2518 LUCRE, INC. 348      
231-594 6 Hart MI   543C ONVOY, LLC - MI 348   2017-05-19   
231-594 7 Hart MI   2518 LUCRE, INC. 348      
231-594 8 Hart MI   2518 LUCRE, INC. 348      
231-594 9 Hart MI   2518 LUCRE, INC. 348      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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