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: 642

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-642 A Smiths Creek MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
810-642 0 Smiths Creek MI   543C ONVOY, LLC - MI 340   2021-01-31   
810-642 2 Smiths Creek MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2012-07-09   
810-642 3 Smiths Creek MI SFLDMITODS2  543C ONVOY, LLC - MI 340   2017-05-26   
810-642 4 Smiths Creek MI SFLDMITODS2  543C ONVOY, LLC - MI 340   2017-10-29   
810-642 5 Smiths Creek MI SFLDMITODS2  543C ONVOY, LLC - MI 340   2013-03-15   
810-642 6 Smiths Creek MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-05-03   
810-642 7 Smiths Creek MI   508J CENTURYLINK COMMUNICATIONS LLC 340   2014-03-31   
810-642 8 Smiths Creek MI   543C ONVOY, LLC - MI 340   2021-01-31   
810-642 9 Smiths Creek MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      

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

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