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: 602

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-602 A Hollis OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2025-06-20   
580-602 7 Hollis OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2026-05-12   
580-602 9 Hollis OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2025-06-20   

Last updated: Sat, 02 May 2026 12:20:53 UTC

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