Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 810 [Rate centres in NPA 810] [Dial plan for NPA 810]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-420 A Marine City MI SFLDMIDNRS2  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
810-420 0 Marine City MI   8935 COMCAST PHONE OF MICHIGAN, LLC - MI 340   2005-03-23   
810-420 1 Marine City MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-02-24   
810-420 2 Marine City MI   6664 SPRINT SPECTRUM L.P. 340   2005-04-07   
810-420 3 Marine City MI   3535 ACD TELECOM, INC. - MI 340   2005-07-28   
810-420 4 Marine City MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
810-420 5 Marine City MI   1200 TALK AMERICA INC. - MI 340   2005-08-13   
810-420 6 Marine City MI   473D CMC TELECOM, INC. - MI 340   2008-01-17   
810-420 7 Marine City MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2009-05-01   
810-420 8 Marine City MI   543C ONVOY, LLC - MI 340   2016-03-28   
810-420 9 Marine City MI   2550 123 NET, INC. 340   2003-03-09   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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