Local Calling Guide

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NPA: 810 [Rate centres in NPA 810] [Dial plan for NPA 810]

NXX: 392

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-392 A Memphis MI MMPHMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      
810-392 0 Memphis MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2003-09-22   
810-392 1 Memphis MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2003-09-22   
810-392 2 Memphis MI MMPHMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      
810-392 3 Memphis MI MMPHMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      
810-392 4 Memphis MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2018-12-28   
810-392 5 Memphis MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2005-03-23   
810-392 6 Memphis MI   046L CLEAR RATE COMMUNICATIONS, LLC 340   2010-06-12   
810-392 7 Memphis MI MMPHMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      
810-392 8 Memphis MI MMPHMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      
810-392 9 Memphis MI MMPHMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      

Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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