Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 870 [Rate centres in NPA 870] [Dial plan for NPA 870]

NXX: 358

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-358 A Marked Tree AR MRTRARXADS0  1722 E. RITTER TEL. CO. 528      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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