Local Calling Guide

Area code/prefix search

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Britton, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
517-208 A SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS LLC 340      
517-208 0   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-06-21   
517-208 1   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2017-12-23   
517-208 2   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2018-09-20   
517-208 3   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2019-10-25   
517-208 4   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2020-02-26   
517-208 5   543C ONVOY, LLCV - MI 340   2021-01-31   
517-208 6   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2016-03-21   
517-208 7   508J CENTURYLINK COMMUNICATIONS LLC 340   2014-05-05   
517-208 8   543C ONVOY, LLCV - MI 340   2020-09-07   
517-208 9   543C ONVOY, LLCV - MI 340   2021-01-31   
517-451 A BRTNMIXGRS0  0695 FRONTIER NORTH, INC. - MI 340      
517-451 0   558A DEERFIELD FARMERS' TELEPHONE COMPANY - MI 340   2005-03-11   
517-451 1   3535 ACD TELECOM, INC. - MI 340   2005-07-21   
517-451 2   0695 FRONTIER NORTH, INC. - MI 340      
517-451 3   543C ONVOY, LLCV - MI 340   2007-03-05   
517-451 4   0695 FRONTIER NORTH, INC. - MI 340      
517-451 5   0695 FRONTIER NORTH, INC. - MI 340      
517-451 6   3459 TC3 TELECOM, INC. - MI 340   2010-11-05   
517-451 7   318J COMCAST IP PHONE LLC 340   2007-06-26   
517-451 8   0695 FRONTIER NORTH, INC. - MI 340      
517-451 9   0695 FRONTIER NORTH, INC. - MI 340      
517-557 A DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-07-18   
517-557 5   624H ONVOY SPECTRUM, LLC 340   2021-07-18   
517-557 7   543C ONVOY, LLCV - MI 340   2021-07-19   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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