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: 474

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-474 A Avoca MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
810-474 2 Avoca MI   543C ONVOY, LLC - MI 340   2021-03-05   
810-474 3 Avoca MI   543C ONVOY, LLC - MI 340   2021-03-05   
810-474 4 Avoca MI SFLDMITODS2  543C ONVOY, LLC - MI 340   2013-03-15   
810-474 6 Avoca MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-04-12   
810-474 7 Avoca MI   508J CENTURYLINK COMMUNICATIONS LLC 340   2014-03-20   
810-474 9 Avoca MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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