Local Calling Guide

Area code/prefix search

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NPA: 586 [Rate centres in NPA 586] [Dial plan for NPA 586]

NXX: 232

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
586-232 A Washington MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
586-232 0 Washington MI   543C ONVOY, LLCV - MI 340   2015-01-01   
586-232 1 Washington MI   961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-02   
586-232 2 Washington MI   145J TERRA NOVA TELECOM INC. 340   2024-05-27   
586-232 3 Washington MI   318J COMCAST IP PHONE, LLC 340   2007-02-04   
586-232 4 Washington MI   318J COMCAST IP PHONE, LLC 340   2008-10-05   
586-232 5 Washington MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
586-232 6 Washington MI   829J PAETEC ITEL, LLC 340   2009-10-27   
586-232 7 Washington MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2006-04-28   
586-232 8 Washington MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2006-04-28   
586-232 9 Washington MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-02-26   

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

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