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   991E BANDWIDTH.COM CLEC, LLC - MI 348   2019-05-23   
231-685 1 Ravenna MI   351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348   2014-11-09   
231-685 2 Ravenna MI   624H ONVOY SPECTRUM, LLC 348   2021-06-20   
231-685 3 Ravenna MI   543C ONVOY, LLCV - MI 348   2020-11-21   
231-685 4 Ravenna MI   543C ONVOY, LLCV - MI 348   2020-11-21   
231-685 5 Ravenna MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2018-04-15   
231-685 6 Ravenna MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2018-04-15   
231-685 7 Ravenna MI   543C ONVOY, LLCV - MI 348   2014-11-11   
231-685 8 Ravenna MI   508J CENTURYLINK COMMUNICATIONS LLC 348   2015-09-18   
231-685 9 Ravenna MI   506J TWILIO INTERNATIONAL INC 348   2021-07-26   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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