Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: OKCYOKCEXJY

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
580-634 7 Durant OK 409F ONVOY, LLC - OK 536   2016-06-26   
580-634 8 Durant OK 409F ONVOY, LLC - OK 536   2016-06-26   
580-634 9 Durant OK 409F ONVOY, LLC - OK 536   2016-06-26   
580-638 8 Bromide OK 409F ONVOY, LLC - OK 536   2023-11-25   
580-641 4 Marlow OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-641 5 Marlow OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-642 0 Durant OK 409F ONVOY, LLC - OK 536   2021-04-26   
580-643 2 Altus OK 409F ONVOY, LLC - OK 536   2021-04-26   
580-643 3 Altus OK 409F ONVOY, LLC - OK 536   2021-05-28   
580-644 1 Elk City OK 409F ONVOY, LLC - OK 536   2020-07-11   
580-645 3 Ada OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-645 4 Ada OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-648 4 Olustee OK 409F ONVOY, LLC - OK 536   2020-07-11   
580-648 6 Olustee OK 409F ONVOY, LLC - OK 536   2020-07-11   
580-648 8 Olustee OK 409F ONVOY, LLC - OK 536   2021-04-26   
580-648 9 Olustee OK 409F ONVOY, LLC - OK 536   2016-06-14   
580-660 8 Cordell OK 409F ONVOY, LLC - OK 536   2016-06-14   
580-666 3 Rocky OK 409F ONVOY, LLC - OK 536   2016-06-14   
580-670 7 Blackwell OK 409F ONVOY, LLC - OK 536   2016-03-28   
580-670 8 Blackwell OK 409F ONVOY, LLC - OK 536   2016-03-28   
580-680 A Elmore West OK 409F ONVOY, LLC - OK 536      
580-680 6 Elmore West OK 409F ONVOY, LLC - OK 536   2022-02-11   
580-681 A Perry OK 409F ONVOY, LLC - OK 536      
580-681 0 Perry OK 409F ONVOY, LLC - OK 536   2016-10-30   
580-681 1 Perry OK 409F ONVOY, LLC - OK 536   2019-05-22   
580-681 2 Perry OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-681 3 Perry OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-681 4 Perry OK 409F ONVOY, LLC - OK 536   2016-10-30   
580-706 6 Mangum OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-706 7 Mangum OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-706 8 Mangum OK 409F ONVOY, LLC - OK 536   2021-04-26   
580-707 1 Enid OK 409F ONVOY, LLC - OK 536   2023-08-12   
580-707 2 Enid OK 409F ONVOY, LLC - OK 536   2023-08-12   
580-707 3 Enid OK 409F ONVOY, LLC - OK 536   2023-08-12   
580-707 4 Enid OK 409F ONVOY, LLC - OK 536   2023-08-12   
580-707 5 Enid OK 409F ONVOY, LLC - OK 536   2023-08-12   
580-720 7 Elgin OK 409F ONVOY, LLC - OK 536   2023-11-25   
580-721 3 Marlow OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-721 4 Marlow OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-722 1 Newkirk OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-722 4 Newkirk OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-725 7 Billings OK 409F ONVOY, LLC - OK 536   2016-04-15   
580-725 8 Billings OK 409F ONVOY, LLC - OK 536   2016-04-15   
580-729 6 Sayre OK 409F ONVOY, LLC - OK 536   2016-06-15   
580-732 4 Alva OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-732 5 Alva OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-738 3 Headrick OK 409F ONVOY, LLC - OK 536   2016-06-14   
580-738 7 Headrick OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-738 8 Headrick OK 409F ONVOY, LLC - OK 536   2021-03-04   
580-741 2 Medford OK 409F ONVOY, LLC - OK 536   2016-06-15   

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

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