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.

Switch: TULSOKTBXHY

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
918-419 0 Sand Springs OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-419 1 Sand Springs OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-420 2 McAlester OK 409F ONVOY, LLC - OK 538   2024-05-03   
918-438 7 Tulsa OK 409F ONVOY, LLC - OK 538   2016-10-30   
918-443 4 Claremore OK 409F ONVOY, LLC - OK 538   2023-05-22   
918-467 5 Delaware OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-471 4 Wilburton OK 409F ONVOY, LLC - OK 538   2016-03-28   
918-475 0 Alluwe OK 409F ONVOY, LLC - OK 538   2023-08-12   
918-475 3 Alluwe OK 409F ONVOY, LLC - OK 538   2022-12-17   
918-475 4 Alluwe OK 409F ONVOY, LLC - OK 538   2021-07-16   
918-475 6 Alluwe OK 409F ONVOY, LLC - OK 538   2021-08-23   
918-478 0 Fort Gibson OK 409F ONVOY, LLC - OK 538   2021-07-07   
918-480 3 Sperry OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-480 4 Sperry OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-480 7 Sperry OK 409F ONVOY, LLC - OK 538   2016-03-28   
918-480 8 Sperry OK 409F ONVOY, LLC - OK 538   2016-03-28   
918-487 8 Braggs OK 409F ONVOY, LLC - OK 538   2022-12-17   
918-503 1 Muldrow OK 409F ONVOY, LLC - OK 538   2022-10-06   
918-503 2 Muldrow OK 409F ONVOY, LLC - OK 538   2022-10-06   
918-503 3 Muldrow OK 409F ONVOY, LLC - OK 538   2021-11-21   
918-509 2 Cushing OK 409F ONVOY, LLC - OK 538   2020-07-13   
918-509 3 Cushing OK 409F ONVOY, LLC - OK 538   2020-07-13   
918-516 1 Owasso OK 409F ONVOY, LLC - OK 538   2021-04-02   
918-517 2 Sperry OK 409F ONVOY, LLC - OK 538   2021-03-04   
918-517 8 Sperry OK 409F ONVOY, LLC - OK 538   2018-04-09   
918-525 0 Tahlequah OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-525 1 Tahlequah OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-525 4 Tahlequah OK 409F ONVOY, LLC - OK 538   2021-03-04   
918-539 0 Muskogee OK 409F ONVOY, LLC - OK 538   2024-02-29   
918-539 1 Muskogee OK 409F ONVOY, LLC - OK 538   2024-02-29   
918-539 8 Muskogee OK 409F ONVOY, LLC - OK 538   2024-02-29   
918-539 9 Muskogee OK 409F ONVOY, LLC - OK 538   2024-02-29   
918-540 8 Miami OK 409F ONVOY, LLC - OK 538   2024-10-04   
918-552 5 Stigler OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-552 7 Stigler OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-553 3 Collinsville OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-553 4 Collinsville OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-553 5 Collinsville OK 409F ONVOY, LLC - OK 538   2017-11-04   
918-553 7 Collinsville OK 409F ONVOY, LLC - OK 538   2021-03-04   
918-554 4 Braggs OK 409F ONVOY, LLC - OK 538   2021-03-04   
918-554 5 Braggs OK 409F ONVOY, LLC - OK 538   2021-03-04   
918-558 8 McAlester OK 409F ONVOY, LLC - OK 538   2018-03-19   
918-570 0 Tahlequah OK 409F ONVOY, LLC - OK 538   2024-04-06   
918-571 5 Sallisaw OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-571 7 Sallisaw OK 409F ONVOY, LLC - OK 538   2016-09-29   
918-578 7 Skiatook OK 409F ONVOY, LLC - OK 538   2016-04-01   
918-580 8 Bartlesville OK 409F ONVOY, LLC - OK 538   2024-07-15   
918-600 A Tulsa OK 409F ONVOY, LLC - OK 538      
918-600 0 Tulsa OK 409F ONVOY, LLC - OK 538   2015-10-12   
918-600 1 Tulsa OK 409F ONVOY, LLC - OK 538   2015-10-12   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.