Local Calling Guide

Area code/prefix search

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NPA: 231 [Rate centres in NPA 231] [Dial plan for NPA 231]

NXX: 824

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
231-824 A Manton MI MNTNMIMNRSA  9323 MICHIGAN BELL TEL CO 348      
231-824 0 Manton MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2004-11-12   
231-824 1 Manton MI   3535 ACD TELECOM, INC. - MI 348   2005-02-17   
231-824 2 Manton MI   829J PAETEC ITEL, LLC 348   2006-01-12   
231-824 3 Manton MI   9323 MICHIGAN BELL TEL CO 348      
231-824 4 Manton MI   792K CHARTER IP ENABLED SERVICES, LLC 348   2007-02-25   
231-824 5 Manton MI   817J INTERACTIVE SERVICES NETWORK, INC. 348   2005-09-02   
231-824 6 Manton MI   9323 MICHIGAN BELL TEL CO 348      
231-824 7 Manton MI   543C ONVOY, LLCV - MI 348   2012-06-01   
231-824 8 Manton MI   829J PAETEC ITEL, LLC 348   2004-02-10   
231-824 9 Manton MI   9323 MICHIGAN BELL TEL CO 348      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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