Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 586 [Rate centres in NPA 586] [Dial plan for NPA 586]

NXX: 786

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
586-786 A Washington MI WASHMIWADS0  9323 MICHIGAN BELL TEL CO 340      
586-786 0 Washington MI   9323 MICHIGAN BELL TEL CO 340      
586-786 1 Washington MI   9323 MICHIGAN BELL TEL CO 340      
586-786 2 Washington MI   046L CLEAR RATE COMMUNICATIONS, LLC 340   2009-11-14   
586-786 3 Washington MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2020-12-18   
586-786 4 Washington MI   318J COMCAST IP PHONE, LLC 340   2013-02-17   
586-786 5 Washington MI   9323 MICHIGAN BELL TEL CO 340      
586-786 6 Washington MI   9323 MICHIGAN BELL TEL CO 340      
586-786 7 Washington MI   9323 MICHIGAN BELL TEL CO 340      
586-786 8 Washington MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2020-08-16   
586-786 9 Washington MI   9323 MICHIGAN BELL TEL CO 340      

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

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