Local Calling Guide

Area code/prefix search

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OCN: 606F GLOBAL DATA SYSTEMS, INC. - LA

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
337-500 A Lafayette LA LFYTLAYZDS0  488      
337-500 1 Lafayette LA LFYTLAYZDS0  488   2011-04-11   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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