Local Calling Guide

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OCN: 145J TERRA NOVA TELECOM INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
580-665 4 Ada OK   536   2025-02-14   
580-669 9 Glencoe OK   536   2025-07-10   
580-675 4 Vinson OK   536   2025-07-12   
580-682 3 Hobart OK OKCYOKCEXMZ  536   2024-05-23   
580-718 9 Ponca City OK   536   2020-05-13   
580-720 0 Elgin OK   536   2025-07-10   
580-726 9 Hobart OK   536   2023-04-26   
580-729 4 Sayre OK   536   2025-08-29   
580-729 9 Sayre OK OKCYOKCEXMZ  536   2024-06-20   
580-732 7 Alva OK   536   2026-02-06   
580-733 7 Bokchito OK   536   2025-07-10   
580-738 5 Headrick OK   536   2020-05-13   
580-756 6 Marlow OK   536   2026-06-08   
580-756 8 Marlow OK   536   2022-09-01   
580-771 0 Lawton OK   536   2026-05-04   
580-772 8 Weatherford OK   536   2023-08-10   
580-773 7 Orlando OK   536   2025-07-12   
580-775 9 Durant OK   536   2025-02-25   
580-777 8 Fittstown OK   536   2025-07-12   
580-779 7 Helena OK   536   2025-07-10   
580-787 7 Boise City OK   546   2025-07-12   
580-794 3 Fairview OK   536   2025-08-29   
580-794 5 Fairview OK   536   2026-06-05   
580-794 7 Fairview OK   536   2022-06-03   
580-799 8 Elk City OK   536   2025-07-26   
580-804 0 Woodward OK OKCYOKCEXMZ  536   2024-02-14   
580-818 1 Ardmore OK OKCYOKCEXMZ  536   2024-02-14   
580-820 0 Broken Bow OK   536   2025-07-31   
580-821 9 Elk City OK OKCYOKCEXMZ  536   2023-11-15   
580-828 8 Roosevelt OK   536   2025-07-12   
580-830 1 Perry OK   536   2025-08-29   
580-830 5 Perry OK OKCYOKCEXMZ  536   2024-09-14   
580-830 8 Perry OK   536   2026-05-01   
580-844 A Hitchcock OK OKCYOKCEXMZ  536      
580-845 2 Tupelo OK   536   2026-07-21   
580-846 5 Lone Wolf OK   536   2020-05-13   
580-849 1 South Caldwell OK   536   2025-07-12   
580-855 8 Carrier OK   536   2025-07-10   
580-868 8 Hennepin OK   536   2025-07-10   
580-881 1 Burns Flat OK   536   2025-07-10   
580-884 1 Cherokee OK   536   2023-04-26   
580-884 7 Cherokee OK   536   2025-08-29   
580-899 8 Dill City OK   536   2025-07-12   
580-900 A Tupelo OK OKCYOKCEXMZ  536      
580-900 0 Tupelo OK   536   2019-04-21   
580-900 9 Tupelo OK   536   2025-04-18   
580-929 9 Konawa OK OKCYOKCEXMZ  536   2023-08-10   
580-944 4 Gotebo OK   536   2025-07-10   
580-983 5 Roger Mills OK   536   2025-07-12   
580-998 8 Antlers OK   536   2026-03-02   

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Last updated: Sat, 04 Jul 2026 13:07:56 UTC

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