Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 580 [Rate centres in NPA 580] [Dial plan for NPA 580]

NXX: 998

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-998 A Antlers OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2026-02-27   
580-998 0 Antlers OK   515J IP HORIZON LLC 536   2026-04-04   
580-998 8 Antlers OK   145J TERRA NOVA TELECOM INC. 536   2026-03-02   
580-998 9 Antlers OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2026-02-27   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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