Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 572 [Rate centres in NPA 572] [Dial plan for NPA 572]

NXX: 832

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
572-832 A Mustang OK OKCYOKCE04Z  516J TON80 COMMUNICATIONS, LLC 536      
572-832 0 Mustang OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-07-24   
572-832 1 Mustang OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2024-04-20   
572-832 4 Mustang OK OKCYOKCE04Z  516J TON80 COMMUNICATIONS, LLC 536   2022-04-25   
572-832 8 Mustang OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2025-01-22   
572-832 9 Mustang OK   145J TERRA NOVA TELECOM INC. 536   2026-02-06   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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