Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 479 [Rate centres in NPA 479] [Dial plan for NPA 479]

NXX: 602

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
479-602 A Natural Dam AR FTSMARSUXRX  515J IP HORIZON LLC 526   2026-07-25   
479-602 1 Natural Dam AR   515J IP HORIZON LLC 526   2026-07-25   
479-602 7 Natural Dam AR   114J EXIANT COMMUNICATIONS LLC 526   2026-10-29   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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