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
580-289 4 Ringling OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-289 5 Ringling OK 409F ONVOY, LLC - OK 536   2020-07-11   
580-289 6 Ringling OK 409F ONVOY, LLC - OK 536   2020-07-11   
580-289 7 Ringling OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-289 8 Ringling OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-292 A Indiahoma OK 409F ONVOY, LLC - OK 536      
580-292 2 Indiahoma OK 409F ONVOY, LLC - OK 536   2021-09-10   
580-292 3 Indiahoma OK 409F ONVOY, LLC - OK 536   2021-12-13   
580-297 2 Enid OK 409F ONVOY, LLC - OK 536   2016-10-29   
580-297 6 Enid OK 409F ONVOY, LLC - OK 536   2016-10-29   
580-297 7 Enid OK 409F ONVOY, LLC - OK 536   2016-03-14   
580-297 9 Enid OK 409F ONVOY, LLC - OK 536   2016-03-14   
580-300 0 Marietta OK 409F ONVOY, LLC - OK 536   2019-01-07   
580-303 2 Elk City OK 409F ONVOY, LLC - OK 536   2016-06-26   
580-303 3 Elk City OK 409F ONVOY, LLC - OK 536   2018-05-16   
580-303 5 Elk City OK 409F ONVOY, LLC - OK 536   2016-06-26   
580-303 6 Elk City OK 409F ONVOY, LLC - OK 536   2016-06-26   
580-307 6 Perry OK 409F ONVOY, LLC - OK 536   2016-03-28   
580-307 9 Perry OK 409F ONVOY, LLC - OK 536   2016-03-28   
580-308 3 Tonkawa OK 409F ONVOY, LLC - OK 536   2016-10-14   
580-308 8 Tonkawa OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-308 9 Tonkawa OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-309 5 Clinton OK 409F ONVOY, LLC - OK 536   2018-05-05   
580-309 6 Clinton OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-309 9 Clinton OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-313 2 Waurika OK 409F ONVOY, LLC - OK 536   2016-06-26   
580-313 3 Waurika OK 409F ONVOY, LLC - OK 536   2016-06-26   
580-313 5 Waurika OK 409F ONVOY, LLC - OK 536   2020-07-11   
580-313 7 Waurika OK 409F ONVOY, LLC - OK 536   2020-07-11   
580-316 A Madill OK 409F ONVOY, LLC - OK 536      
580-316 1 Madill OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-316 2 Madill OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-316 3 Madill OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-316 4 Madill OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-316 5 Madill OK 409F ONVOY, LLC - OK 536   2020-07-11   
580-316 6 Madill OK 409F ONVOY, LLC - OK 536   2020-07-11   
580-324 0 Enid OK 409F ONVOY, LLC - OK 536   2017-07-02   
580-324 3 Enid OK 409F ONVOY, LLC - OK 536   2018-03-19   
580-324 4 Enid OK 409F ONVOY, LLC - OK 536   2016-06-26   
580-324 5 Enid OK 409F ONVOY, LLC - OK 536   2016-06-26   
580-324 6 Enid OK 409F ONVOY, LLC - OK 536   2016-06-26   
580-325 A Hillsdale OK 409F ONVOY, LLC - OK 536      
580-325 2 Hillsdale OK 409F ONVOY, LLC - OK 536   2020-07-11   
580-325 3 Hillsdale OK 409F ONVOY, LLC - OK 536   2020-07-11   
580-325 6 Hillsdale OK 409F ONVOY, LLC - OK 536   2016-06-14   
580-325 7 Hillsdale OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-325 8 Hillsdale OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-329 A Carrier OK 409F ONVOY, LLC - OK 536      
580-329 2 Carrier OK 409F ONVOY, LLC - OK 536   2019-09-28   
580-329 3 Carrier OK 409F ONVOY, LLC - OK 536   2021-03-04   

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

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