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: 421

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
586-421 A Mount Clemens MI MTCLMINRDS0  9323 MICHIGAN BELL TEL CO 340      
586-421 0 Mount Clemens MI MTCLMINRDS0  9323 MICHIGAN BELL TEL CO 340      
586-421 1 Mount Clemens MI MTCLMINRDS0  9323 MICHIGAN BELL TEL CO 340      
586-421 2 Mount Clemens MI MTCLMINRDS0  9323 MICHIGAN BELL TEL CO 340      
586-421 3 Mount Clemens MI MTCLMINRDS0  9323 MICHIGAN BELL TEL CO 340      
586-421 4 Mount Clemens MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
586-421 5 Mount Clemens MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
586-421 6 Mount Clemens MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
586-421 7 Mount Clemens MI   829J PAETEC ITEL, LLC 340      
586-421 8 Mount Clemens MI   279B CLEAR RATE COMMUNICATIONS, INC. - MI 340      
586-421 9 Mount Clemens MI MTCLMINRDS0  9323 MICHIGAN BELL TEL CO 340      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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