Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7977 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
931-716 3 Centerville TN NSVMTN03DS0  470   2016-04-15   
931-774 3 Mount Pleasant TN NSVMTN03DS0  470   2018-08-17   
931-820 6 Sango TN NSVMTN03DS0  470   2016-07-01   
931-933 7 Clarksville TN NSVMTN03DS0  470   2006-08-19   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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