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: OKCYOKCE07Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
405-616 0 Oklahoma City OK 490J BOOST SUBSCRIBERCO L.L.C. 536   2025-04-05   
405-953 A Oklahoma City OK 490J BOOST SUBSCRIBERCO L.L.C. 536      
405-953 9 Oklahoma City OK 490J BOOST SUBSCRIBERCO L.L.C. 536   2021-08-13   
572-212 5 Edmond OK 490J BOOST SUBSCRIBERCO L.L.C. 536   2024-01-29   
572-223 4 Yukon OK 490J BOOST SUBSCRIBERCO L.L.C. 536   2024-09-13   
572-227 A Mulhall OK 490J BOOST SUBSCRIBERCO L.L.C. 536   2024-02-17   
572-227 0 Mulhall OK 490J BOOST SUBSCRIBERCO L.L.C. 536   2024-02-17   
572-228 8 Oklahoma City OK 490J BOOST SUBSCRIBERCO L.L.C. 536   2024-04-01   
572-228 9 Oklahoma City OK 490J BOOST SUBSCRIBERCO L.L.C. 536   2024-07-01   
572-246 6 Oklahoma City OK 490J BOOST SUBSCRIBERCO L.L.C. 536   2025-10-13   
572-246 7 Oklahoma City OK 490J BOOST SUBSCRIBERCO L.L.C. 536   2025-07-16   
572-278 1 Oklahoma City OK 490J BOOST SUBSCRIBERCO L.L.C. 536   2026-03-26   
572-278 2 Oklahoma City OK 490J BOOST SUBSCRIBERCO L.L.C. 536   2026-07-22   
580-360 7 Lawton OK 490J BOOST SUBSCRIBERCO L.L.C. 536   2022-05-17   
580-457 1 Lawton OK 490J BOOST SUBSCRIBERCO L.L.C. 536   2026-04-18   
580-503 A Fletcher OK 490J BOOST SUBSCRIBERCO L.L.C. 536      
580-503 0 Fletcher OK 490J BOOST SUBSCRIBERCO L.L.C. 536   2023-04-29   
580-714 5 Achille OK 490J BOOST SUBSCRIBERCO L.L.C. 536   2023-01-15   
580-755 8 Randlett OK 490J BOOST SUBSCRIBERCO L.L.C. 536   2023-03-16   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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