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 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
539-390 A Muldrow OK TULSOKTBXHY  538      
539-390 0 Muldrow OK TULSOKTBXHY  538   2023-08-06   
539-390 1 Muldrow OK TULSOKTBXHY  538   2024-12-01   
539-390 2 Muldrow OK TULSOKTBXHY  538   2026-05-31   
539-390 3 Muldrow OK TULSOKTBXHY  538   2023-02-20   
539-399 7 Tulsa OK TULSOKTBXHY  538   2023-08-24   
539-424 A Tulsa OK TULSOKTBXHY  538      
539-424 0 Tulsa OK TULSOKTBXHY  538   2020-08-02   
539-424 3 Tulsa OK TULSOKTBXHY  538   2016-11-06   
539-424 4 Tulsa OK TULSOKTBXHY  538   2016-11-06   
539-426 2 Pryor OK TULSOKTBXHY  538   2024-04-26   
539-426 5 Pryor OK TULSOKTBXHY  538   2023-10-27   
539-426 6 Pryor OK TULSOKTBXHY  538   2023-10-27   
539-426 7 Pryor OK TULSOKTBXHY  538   2023-10-27   
539-426 8 Pryor OK TULSOKTBXHY  538   2023-10-27   
539-426 9 Pryor OK TULSOKTBXHY  538   2023-10-27   
539-432 2 Bristow OK TULSOKTBXHY  538   2024-03-08   
539-444 A Tulsa OK TULSOKTBXHY  538      
539-444 4 Tulsa OK TULSOKTBXHY  538   2015-10-12   
539-444 5 Tulsa OK TULSOKTBXHY  538   2015-10-12   
539-444 7 Tulsa OK TULSOKTBXHY  538   2019-10-24   
539-444 9 Tulsa OK TULSOKTBXHY  538   2015-12-17   
539-449 3 Porter OK TULSOKTBXHY  538   2021-03-04   
539-449 4 Porter OK TULSOKTBXHY  538   2021-03-04   
539-449 5 Porter OK TULSOKTBXHY  538   2020-10-29   
539-465 4 Afton OK TULSOKTBXHY  538   2021-03-04   
539-465 5 Afton OK TULSOKTBXHY  538   2021-03-04   
539-476 4 Tulsa OK TULSOKTBXHY  538   2021-04-03   
539-476 5 Tulsa OK TULSOKTBXHY  538   2021-04-03   
539-476 6 Tulsa OK TULSOKTBXHY  538   2021-04-03   
539-476 7 Tulsa OK TULSOKTBXHY  538   2021-04-03   
539-476 8 Tulsa OK TULSOKTBXHY  538   2021-04-03   
539-476 9 Tulsa OK TULSOKTBXHY  538   2021-04-03   
539-489 3 Snug Harbor OK TULSOKTBXHY  538   2021-03-04   
539-489 4 Snug Harbor OK TULSOKTBXHY  538   2021-03-04   
539-489 5 Snug Harbor OK TULSOKTBXHY  538   2020-10-29   
539-500 A Kiefer OK TULSOKTBXHY  538      
539-500 3 Kiefer OK TULSOKTBXHY  538   2020-07-13   
539-500 4 Kiefer OK TULSOKTBXHY  538   2020-07-13   
539-500 5 Kiefer OK TULSOKTBXHY  538   2021-03-04   
539-500 6 Kiefer OK TULSOKTBXHY  538   2021-03-04   
539-527 2 Sand Springs OK TULSOKTBXHY  538   2023-07-17   
539-527 4 Sand Springs OK TULSOKTBXHY  538   2023-10-27   
539-527 5 Sand Springs OK TULSOKTBXHY  538   2023-05-22   
539-527 6 Sand Springs OK TULSOKTBXHY  538   2023-10-27   
539-527 7 Sand Springs OK TULSOKTBXHY  538   2023-10-27   
539-527 8 Sand Springs OK TULSOKTBXHY  538   2023-10-27   
539-529 8 Bartlesville OK TULSOKTBXHY  538   2021-11-21   
539-549 1 Tulsa OK TULSOKTBXHY  538   2020-08-02   
539-549 2 Tulsa OK TULSOKTBXHY  538   2020-08-02   

<< 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 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.