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: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
572-666 A El Reno OK OKCYOKCEXLZ  965H FRACTEL, LLC 536      
572-666 0 El Reno OK OKCYOKSX9MD  5562 METROPCS, INC. 536   2022-12-07   
572-666 1 El Reno OK OKCYOKSX9MD  5562 METROPCS, INC. 536   2022-12-07   
572-666 3 El Reno OK OKCYOKCE04Z  516J TON80 COMMUNICATIONS, LLC 536   2022-04-08   
572-666 4 El Reno OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2024-03-07   
572-666 5 El Reno OK   409F ONVOY, LLC - OK 536   2025-03-01   
572-666 6 El Reno OK OKCYOKCEXLZ  965H FRACTEL, LLC 536   2021-05-24   
572-666 7 El Reno OK OKCYOKCEXLZ  965H FRACTEL, LLC 536   2021-05-24   
572-666 8 El Reno OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-07-24   
572-666 9 El Reno OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2023-09-28   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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