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: 237

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
572-237 A Bethany OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2024-08-03   
572-237 0 Bethany OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2024-08-03   
572-237 1 Bethany OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2024-09-15   
572-237 2 Bethany OK   409F ONVOY, LLC - OK 536   2025-02-02   
572-237 3 Bethany OK   409F ONVOY, LLC - OK 536   2025-04-12   
572-237 4 Bethany OK   624H ONVOY SPECTRUM, LLC 536   2025-05-12   
572-237 5 Bethany OK   624H ONVOY SPECTRUM, LLC 536   2025-05-12   
572-237 6 Bethany OK   624H ONVOY SPECTRUM, LLC 536   2025-05-12   
572-237 7 Bethany OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2024-10-19   
572-237 8 Bethany OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2024-09-15   
572-237 9 Bethany OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2024-09-15   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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