Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: OKCYOKCEXJY

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
572-231 8 Edmond OK 409F ONVOY, LLC - OK 536   2024-04-15   
572-231 9 Edmond OK 409F ONVOY, LLC - OK 536   2024-04-15   
572-232 A Wetumka OK 409F ONVOY, LLC - OK 536      
572-232 0 Wetumka OK 409F ONVOY, LLC - OK 536   2023-08-12   
572-232 5 Wetumka OK 409F ONVOY, LLC - OK 536   2023-02-20   
572-233 7 Oklahoma City OK 409F ONVOY, LLC - OK 536   2024-06-29   
572-233 8 Oklahoma City OK 409F ONVOY, LLC - OK 536   2024-06-07   
572-233 9 Oklahoma City OK 409F ONVOY, LLC - OK 536   2024-06-07   
572-234 A Britton OK 409F ONVOY, LLC - OK 536   2024-05-12   
572-234 0 Britton OK 409F ONVOY, LLC - OK 536   2024-05-12   
572-234 1 Britton OK 409F ONVOY, LLC - OK 536   2024-05-12   
572-234 2 Britton OK 409F ONVOY, LLC - OK 536   2024-05-14   
572-234 3 Britton OK 409F ONVOY, LLC - OK 536   2024-07-15   
572-234 8 Britton OK 409F ONVOY, LLC - OK 536   2024-05-14   
572-234 9 Britton OK 409F ONVOY, LLC - OK 536   2024-05-14   
572-236 0 Chickasha OK 409F ONVOY, LLC - OK 536   2024-07-31   
572-237 A Bethany OK 409F ONVOY, LLC - OK 536   2024-08-03   
572-237 0 Bethany OK 409F ONVOY, LLC - OK 536   2024-08-03   
572-237 1 Bethany OK 409F ONVOY, LLC - OK 536   2024-09-15   
572-237 8 Bethany OK 409F ONVOY, LLC - OK 536   2024-09-15   
572-237 9 Bethany OK 409F ONVOY, LLC - OK 536   2024-09-15   
572-238 A Piedmont OK 409F ONVOY, LLC - OK 536   2024-08-08   
572-238 0 Piedmont OK 409F ONVOY, LLC - OK 536   2024-08-08   
572-239 0 Edmond OK 409F ONVOY, LLC - OK 536   2024-10-21   
572-239 1 Edmond OK 409F ONVOY, LLC - OK 536   2024-12-01   
572-272 A Stillwater OK 409F ONVOY, LLC - OK 536      
572-272 1 Stillwater OK 409F ONVOY, LLC - OK 536   2023-08-12   
572-272 2 Stillwater OK 409F ONVOY, LLC - OK 536   2023-02-09   
572-272 3 Stillwater OK 409F ONVOY, LLC - OK 536   2023-02-09   
572-272 4 Stillwater OK 409F ONVOY, LLC - OK 536   2024-02-26   
572-272 5 Stillwater OK 409F ONVOY, LLC - OK 536   2024-02-26   
572-272 9 Stillwater OK 409F ONVOY, LLC - OK 536   2024-02-26   
572-300 4 Wewoka OK 409F ONVOY, LLC - OK 536   2021-06-26   
572-300 5 Wewoka OK 409F ONVOY, LLC - OK 536   2021-06-26   
572-363 5 Chickasha OK 409F ONVOY, LLC - OK 536   2024-03-08   
572-384 0 Moore OK 409F ONVOY, LLC - OK 536   2023-07-24   
572-384 1 Moore OK 409F ONVOY, LLC - OK 536   2024-02-22   
572-384 8 Moore OK 409F ONVOY, LLC - OK 536   2024-02-22   
572-384 9 Moore OK 409F ONVOY, LLC - OK 536   2024-02-22   
572-400 5 Wanette OK 409F ONVOY, LLC - OK 536   2021-05-28   
572-400 6 Wanette OK 409F ONVOY, LLC - OK 536   2021-06-26   
572-465 4 Washington OK 409F ONVOY, LLC - OK 536   2021-06-26   
572-465 5 Washington OK 409F ONVOY, LLC - OK 536   2021-05-28   
572-472 A Seminole OK 409F ONVOY, LLC - OK 536      
572-472 0 Seminole OK 409F ONVOY, LLC - OK 536   2023-07-24   
572-472 2 Seminole OK 409F ONVOY, LLC - OK 536   2023-04-28   
572-472 4 Seminole OK 409F ONVOY, LLC - OK 536   2023-04-28   
572-472 5 Seminole OK 409F ONVOY, LLC - OK 536   2023-04-28   
572-500 2 Pocasset OK 409F ONVOY, LLC - OK 536   2021-10-21   
572-522 4 Oklahoma City OK 409F ONVOY, LLC - OK 536   2022-01-07   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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