Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Anadarko, OK

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
572-726 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2026-01-23   
572-726 5   515J IP HORIZON LLC 536   2026-04-03   
572-726 7   5562 METROPCS, INC. 536   2025-05-08   
572-726 8 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2024-10-05   
572-726 9 OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2023-08-24   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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