Local Calling Guide

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

NXX: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
586-203 A Mount Clemens MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-203 0 Mount Clemens MI ANARMIMNDS2  3535 ACD TELECOM, INC. - MI 340   2005-07-23   
586-203 1 Mount Clemens MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2004-04-18   
586-203 2 Mount Clemens MI SFLDMIWKDS2  4125 XO COMMUNICATIONS SERVICES, INC. - MI 340   2005-07-19   
586-203 3 Mount Clemens MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2017-07-13   
586-203 4 Mount Clemens MI SFLDMIWKDS2  4125 XO COMMUNICATIONS SERVICES, INC. - MI 340   2005-07-19   
586-203 5 Mount Clemens MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2004-04-18   
586-203 6 Mount Clemens MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2004-04-18   
586-203 7 Mount Clemens MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2005-08-05   
586-203 8 Mount Clemens MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
586-203 9 Mount Clemens MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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