Local Calling Guide

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Lubbock, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
806-999 9 LBCKTXPS0MD  473F USFON, INC. - TX 544   2018-12-29   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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