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.

OCN: 409F ONVOY, LLC - OK

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
918-503 2 Muldrow OK   538   2022-10-06   
918-503 3 Muldrow OK   538   2021-11-21   
918-509 2 Cushing OK   538   2020-07-13   
918-509 3 Cushing OK   538   2020-07-13   
918-516 1 Owasso OK   538   2021-04-02   
918-517 2 Sperry OK   538   2021-03-04   
918-517 8 Sperry OK   538   2018-04-09   
918-525 0 Tahlequah OK   538   2016-09-29   
918-525 1 Tahlequah OK   538   2016-09-29   
918-525 4 Tahlequah OK   538   2021-03-04   
918-526 A Tulsa OK   538      
918-526 2 Tulsa OK   538      
918-526 3 Tulsa OK   538      
918-526 5 Tulsa OK   538      
918-539 0 Muskogee OK   538   2024-02-29   
918-539 1 Muskogee OK   538   2024-02-29   
918-539 8 Muskogee OK   538   2024-02-29   
918-539 9 Muskogee OK   538   2024-02-29   
918-540 8 Miami OK   538   2024-10-04   
918-552 5 Stigler OK   538   2016-09-29   
918-552 7 Stigler OK   538   2016-09-29   
918-553 3 Collinsville OK   538   2016-09-29   
918-553 4 Collinsville OK   538   2016-09-29   
918-553 5 Collinsville OK   538   2017-11-04   
918-553 7 Collinsville OK   538   2021-03-04   
918-554 4 Braggs OK   538   2021-03-04   
918-554 5 Braggs OK   538   2021-03-04   
918-556 A Tulsa OK   538      
918-556 2 Tulsa OK   538      
918-556 6 Tulsa OK   538      
918-556 7 Tulsa OK   538      
918-556 8 Tulsa OK   538      
918-558 8 McAlester OK   538   2018-03-19   
918-570 0 Tahlequah OK   538   2024-04-06   
918-571 5 Sallisaw OK   538   2016-09-29   
918-571 7 Sallisaw OK   538   2016-09-29   
918-578 7 Skiatook OK   538   2016-04-01   
918-580 8 Bartlesville OK   538   2024-07-15   
918-600 A Tulsa OK TULSOKTBXHY  538      
918-600 0 Tulsa OK   538   2015-10-12   
918-600 1 Tulsa OK   538   2015-10-12   
918-600 2 Tulsa OK   538   2015-10-12   
918-600 6 Tulsa OK   538   2015-10-12   
918-601 A Nowata OK TULSOKTBXHY  538      
918-601 2 Nowata OK   538   2016-09-29   
918-601 3 Nowata OK   538   2016-09-29   
918-601 4 Nowata OK   538   2020-07-13   
918-601 5 Nowata OK   538   2020-07-13   
918-601 8 Nowata OK   538   2021-03-04   
918-601 9 Nowata OK   538   2021-03-04   
918-602 1 Collinsville OK   538   2020-12-24   
918-602 3 Collinsville OK   538   2020-12-24   
918-602 8 Collinsville OK   538   2018-12-03   
918-602 9 Collinsville OK   538   2018-12-03   
918-604 6 Pawhuska OK   538   2016-09-29   
918-604 7 Pawhuska OK   538   2016-09-29   
918-612 3 Spiro OK   538   2016-09-29   
918-612 5 Spiro OK   538   2016-09-29   
918-612 7 Spiro OK   538   2020-12-28   
918-612 8 Spiro OK   538   2020-12-28   
918-612 9 Spiro OK   538   2021-04-26   
918-614 1 Wagoner OK   538   2021-06-26   
918-618 0 Eufaula OK   538   2016-09-29   
918-618 1 Eufaula OK   538   2016-09-29   
918-626 0 Cedars OK   526   2021-04-02   
918-626 1 Cedars OK   526   2018-11-05   
918-673 4 Picher OK   538   2020-12-28   
918-673 6 Picher OK   538   2016-09-29   
918-673 7 Picher OK   538   2016-09-29   
918-674 5 Quapaw OK   538   2016-09-29   
918-675 3 Commerce OK   538   2016-09-29   
918-675 6 Commerce OK   538   2016-09-29   
918-676 7 Fairland OK   538   2017-03-24   
918-676 8 Fairland OK   538   2018-04-09   
918-679 3 Claremore OK   538   2023-07-17   
918-701 1 Jenks OK   538   2016-09-29   
918-701 4 Jenks OK   538   2016-09-29   
918-701 6 Jenks OK   538   2016-03-21   
918-701 8 Jenks OK   538   2016-03-21   
918-713 9 Vinita OK   538   2021-01-29   
918-715 4 McAlester OK   538   2016-09-29   
918-715 8 McAlester OK   538   2016-09-29   
918-716 3 Okemah OK   538   2016-09-29   
918-716 5 Okemah OK   538   2016-09-29   
918-719 1 Copan OK   538   2016-09-29   
918-719 2 Copan OK   538   2016-09-29   
918-719 5 Copan OK   538   2021-02-28   
918-719 6 Copan OK   538   2021-02-28   
918-723 2 Westville OK   538   2016-09-29   
918-723 7 Westville OK   538   2016-09-29   
918-725 5 Cushing OK   538   2021-03-04   
918-725 6 Cushing OK   538   2021-03-04   
918-727 A Tulsa OK   538      
918-727 2 Tulsa OK   538   2019-11-18   
918-727 7 Tulsa OK   538   2019-12-15   
918-727 8 Tulsa OK   538   2019-12-15   
918-731 2 Depew OK   538   2020-07-13   
918-731 3 Depew OK   538   2020-07-13   
918-731 8 Depew OK   538   2021-03-04   
918-731 9 Depew OK   538   2021-03-04   

<< 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 >>

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.