Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 1228 LONE ROCK COOP. TEL. CO.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
515-925 A Lone Rock IA LNRKIAXORS0  632      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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