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: 201

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-201 A Chippewa Lake MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-201 0 Chippewa Lake MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-201 1 Chippewa Lake MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-201 2 Chippewa Lake MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-201 3 Chippewa Lake MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-201 4 Chippewa Lake MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-201 5 Chippewa Lake MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-201 6 Chippewa Lake MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-201 7 Chippewa Lake MI TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348      
231-201 8 Chippewa Lake MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-201 9 Chippewa Lake MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      

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

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