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   2018-09-13   
810-370 1 Byron MI FETPMIAU2MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 340   2007-02-25   
810-370 2 Byron MI DTRTMIBHJMD  506J TWILIO INTERNATIONAL, INC. 340   2021-07-15   
810-370 3 Byron MI   3535 ACD TELECOM, INC. - MI 340   2005-12-09   
810-370 4 Byron MI DTRTMIBASMD  516C AT&T CORP. 340   2007-02-22   
810-370 6 Byron MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2008-02-12   
810-370 7 Byron MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2008-02-12   
810-370 8 Byron MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-03-15   
810-370 9 Byron MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      

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

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