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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: OKCYOKCEXJY

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
572-522 5 Oklahoma City OK 409F ONVOY, LLC - OK 536   2022-01-07   
572-529 1 Alex OK 409F ONVOY, LLC - OK 536   2023-07-24   
572-552 A Calvin OK 409F ONVOY, LLC - OK 536      
572-552 1 Calvin OK 409F ONVOY, LLC - OK 536   2023-07-24   
572-552 5 Calvin OK 409F ONVOY, LLC - OK 536   2023-03-16   
572-568 5 Oklahoma City OK 409F ONVOY, LLC - OK 536   2022-02-11   
572-572 A Oklahoma City OK 409F ONVOY, LLC - OK 536      
572-572 2 Oklahoma City OK 409F ONVOY, LLC - OK 536   2023-07-17   
572-572 3 Oklahoma City OK 409F ONVOY, LLC - OK 536   2023-07-17   
572-572 4 Oklahoma City OK 409F ONVOY, LLC - OK 536   2023-07-17   
572-572 5 Oklahoma City OK 409F ONVOY, LLC - OK 536   2023-07-17   
572-572 8 Oklahoma City OK 409F ONVOY, LLC - OK 536   2023-07-17   
572-600 2 Maud OK 409F ONVOY, LLC - OK 536   2021-07-24   
572-600 3 Maud OK 409F ONVOY, LLC - OK 536   2021-09-03   
572-633 0 Midwest City OK 409F ONVOY, LLC - OK 536   2023-07-24   
572-633 1 Midwest City OK 409F ONVOY, LLC - OK 536   2024-02-29   
572-633 2 Midwest City OK 409F ONVOY, LLC - OK 536   2024-02-29   
572-633 3 Midwest City OK 409F ONVOY, LLC - OK 536   2022-12-28   
572-633 8 Midwest City OK 409F ONVOY, LLC - OK 536   2024-02-29   
572-633 9 Midwest City OK 409F ONVOY, LLC - OK 536   2024-02-29   
572-666 4 El Reno OK 409F ONVOY, LLC - OK 536   2024-03-07   
572-666 8 El Reno OK 409F ONVOY, LLC - OK 536   2023-07-24   
572-732 A Wynnewood OK 409F ONVOY, LLC - OK 536      
572-732 7 Wynnewood OK 409F ONVOY, LLC - OK 536   2023-03-06   
572-742 A Meeker OK 409F ONVOY, LLC - OK 536      
572-742 1 Meeker OK 409F ONVOY, LLC - OK 536   2023-08-31   
572-742 7 Meeker OK 409F ONVOY, LLC - OK 536   2023-03-06   
572-777 8 Harrah OK 409F ONVOY, LLC - OK 536   2023-08-12   
572-800 3 Wellston OK 409F ONVOY, LLC - OK 536   2021-08-06   
572-800 4 Wellston OK 409F ONVOY, LLC - OK 536   2021-10-10   
572-832 0 Mustang OK 409F ONVOY, LLC - OK 536   2023-07-24   
572-832 1 Mustang OK 409F ONVOY, LLC - OK 536   2024-04-20   
572-867 0 Moore OK 409F ONVOY, LLC - OK 536   2024-02-22   
572-867 1 Moore OK 409F ONVOY, LLC - OK 536   2024-02-22   
572-867 2 Moore OK 409F ONVOY, LLC - OK 536   2024-02-22   
572-867 3 Moore OK 409F ONVOY, LLC - OK 536   2024-02-22   
572-888 0 Piedmont OK 409F ONVOY, LLC - OK 536   2024-04-05   
572-900 2 Meridian OK 409F ONVOY, LLC - OK 536   2021-12-13   
572-910 A Oklahoma City OK 409F ONVOY, LLC - OK 536      
572-910 0 Oklahoma City OK 409F ONVOY, LLC - OK 536   2021-06-17   
572-910 8 Oklahoma City OK 409F ONVOY, LLC - OK 536   2022-04-23   
572-999 3 Guthrie OK 409F ONVOY, LLC - OK 536   2021-05-28   
572-999 4 Guthrie OK 409F ONVOY, LLC - OK 536   2021-05-28   
572-999 5 Guthrie OK 409F ONVOY, LLC - OK 536   2021-05-28   
572-999 6 Guthrie OK 409F ONVOY, LLC - OK 536   2021-05-28   
580-200 A Caddo OK 409F ONVOY, LLC - OK 536      
580-200 3 Caddo OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-200 4 Caddo OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-200 5 Caddo OK 409F ONVOY, LLC - OK 536   2020-07-11   
580-200 8 Caddo OK 409F ONVOY, LLC - OK 536   2019-01-21   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.