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
580-499 4 Mangum OK   536   2025-04-09   
580-535 6 Granite OK   536   2025-07-10   
580-549 3 Fletcher OK   536   2025-07-12   
580-550 2 Walters OK   536   2025-10-17   
580-551 1 Enid OK   536   2023-08-10   
580-556 6 Stonewall OK   536   2025-07-12   
580-557 7 Tonkawa OK OKCYOKCEXMZ  536   2024-02-14   
580-566 4 Boswell OK   536   2022-09-01   
580-575 5 Eldorado OK   536   2025-07-10   
580-576 9 Ponca City OK   536   2025-02-14   
580-577 5 Canton OK   536   2025-07-10   
580-600 6 Calera OK   536   2025-07-10   
580-603 7 Enid OK   536   2025-10-04   
580-640 0 Tishomingo OK   536   2025-08-30   
580-660 4 Cordell OK OKCYOKCEXMZ  536   2024-05-23   
580-662 3 Ringling OK   536   2020-05-13   
580-665 1 Ada OK   536   2020-05-13   
580-665 4 Ada OK   536   2025-02-14   
580-666 5 Rocky OK   536   2025-04-09   
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   
580-722 7 Newkirk OK   536   2025-04-09   
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   
580-733 7 Bokchito OK   536   2025-07-10   
580-738 5 Headrick OK   536   2020-05-13   
580-756 8 Marlow OK   536   2022-09-01   
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 7 Fairview OK   536   2022-06-03   
580-794 8 Fairview OK OKCYOKCEXMZ  536   2024-09-14   
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   
580-833 8 Blackwell OK OKCYOKCEXMZ  536   2024-11-16   
580-844 A Hitchcock OK OKCYOKCEXMZ  536      
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 3 Cherokee OK OKCYOKCEXMZ  536   2024-12-30   
580-884 5 Cherokee OK OKCYOKCEXMZ  536   2024-05-26   
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   
582-202 0 Orbisonia PA   226   2025-07-12   
582-223 2 Curwensville PA   230   2025-04-09   
582-229 9 Johnsonburg PA   230   2025-07-12   
582-240 0 Three Springs PA   226   2025-07-10   
582-252 5 Ridgway PA   230   2025-07-19   
582-270 0 Reynoldsville PA   230   2025-11-17   
582-282 8 Corsica PA   230   2025-07-17   
582-333 5 Cherry Tree PA   230   2025-04-09   
582-444 7 Harrison Valley PA   230   2025-04-09   
585-296 7 Wellsville NY   140   2025-07-31   
585-365 8 Belfast NY   140   2025-04-09   
585-404 2 Henrietta NY ROCHNYEI9MD  974   2024-10-21   
585-418 5 East Pembroke NY   140   2025-08-06   
585-437 5 Rushford NY   140   2025-09-01   
585-446 5 West Webster NY   974   2025-08-19   
585-493 7 Castile NY   974   2020-12-11   
585-514 8 Rochester NY ROCHNYEI9MD  974   2024-11-12   
585-531 9 Naples NY   974   2021-01-01   
585-553 5 Batavia NY BFLONYGODMD  140   2024-08-15   
585-554 1 Rushville NY   974   2020-12-11   
585-556 5 Darien NY   140   2025-07-25   
585-568 0 Rochester NY   974   2021-11-07   
585-597 2 Corfu NY   140   2025-07-31   
585-612 5 Dansville NY   974   2022-04-27   
585-616 6 Albion NY   140   2025-04-09   
585-632 3 Bergen NY   974   2021-01-01   
585-636 7 Hamlin NY   974   2025-03-03   
585-638 0 Holley NY   140   2025-07-31   
585-653 9 Arcade NY BFLONYGODMD  140   2024-02-14   
585-656 6 Attica NY BFLONYGODMD  140   2024-02-14   
585-682 0 Waterport NY   140   2025-09-01   
585-757 6 Elba NY   140   2025-04-09   
585-773 6 Rochester NY ROCHNYEI9MD  974   2024-05-10   
585-792 1 Rochester NY   974   2025-10-31   

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Last updated: Sun, 07 Dec 2025 22:02:11 UTC

Sponsored by: ISP Telecom

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