Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 1729 WALNUT HILL TEL. CO.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
870-921 9 Lewisville AR LWVLARXADS0  530      

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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