Local Calling Guide

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

NXX: 370

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-370 A Byron MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
810-370 0 Byron MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-370 1 Byron MI FETPMIAU2MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 340      
810-370 3 Byron MI   3535 ACD TELECOM, INC. - MI 340      
810-370 4 Byron MI DTRTMIBASMD  516C AT&T CORP. 340      
810-370 6 Byron MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
810-370 7 Byron MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
810-370 8 Byron MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-370 9 Byron MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      

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

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