Local Calling Guide

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OCN: 7469 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
256-924 7 Huntsville AL   477   2013-04-29   
256-936 6 Huntsville AL   477   2022-01-13   
256-947 5 Huntsville AL   477   2016-08-04   

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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