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: 685

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-685 A Ravenna MI ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-685 0 Ravenna MI GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-685 1 Ravenna MI ANTSMIADPS0  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-685 2 Ravenna MI MSKGMIXKQMD  624H ONVOY SPECTRUM, LLC 348      
231-685 3 Ravenna MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-685 4 Ravenna MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-685 5 Ravenna MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-685 6 Ravenna MI WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-685 7 Ravenna MI GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-685 8 Ravenna MI TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348      

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

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