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: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
572-777 A Harrah OK OKCYOKCE23Z  733J WIRETAP TELECOM, LLC. 536      
572-777 0 Harrah OK OKCYOKCEXEZ  073H TELNYX LLC 536   2023-02-23   
572-777 1 Harrah OK OKCYOKCE23Z  733J WIRETAP TELECOM, LLC. 536   2023-05-13   
572-777 2 Harrah OK OKCYOKCEXVZ  506J TWILIO INTERNATIONAL, INC. 536   2021-07-16   
572-777 6 Harrah OK OKCYOKCE04Z  516J TON80 COMMUNICATIONS, LLC 536   2022-04-08   
572-777 7 Harrah OK   145J TERRA NOVA TELECOM INC. 536   2021-05-24   
572-777 8 Harrah OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-08-12   
572-777 9 Harrah OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2023-09-28   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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