Local Calling Guide

Area code/prefix search

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Columbus, NE

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
531-400 9 OMAHNENWX6Y  073H TELNYX LLC 644   2022-03-01   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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