Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Union City, TN

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
731-991 9   145J TERRA NOVA TELECOM INC. 468   2023-04-27   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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