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: 210

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
572-210 A Cement OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2024-01-24   
572-210 0 Cement OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-09-17   
572-210 1 Cement OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2024-02-24   
572-210 2 Cement OK OKCYOKCEXWZ  515J IP HORIZON LLC 536   2026-04-03   
572-210 6 Cement OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2026-06-01   
572-210 7 Cement OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2026-02-23   
572-210 8 Cement OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2023-07-27   
572-210 9 Cement OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2025-01-22   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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