Local Calling Guide

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NPA: 572 [Rate centres in NPA 572] [Dial plan for NPA 572]

NXX: 278

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
572-278 A Oklahoma City OK   700J WAVENATION, LLC 536   2026-02-08   
572-278 0 Oklahoma City OK   700J WAVENATION, LLC 536   2026-02-08   

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

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