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: SCWLOKXADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
580-293 A South Hardtner OK 1788 KANOKLA TEL ASSN 536      
580-385 A Braman OK 1788 KANOKLA TEL ASSN 536      
580-496 A Goltry OK 1788 KANOKLA TEL ASSN 536      
580-626 A Jet OK 1788 KANOKLA TEL ASSN 536      
580-694 A Manchester OK 1788 KANOKLA TEL ASSN 536      
580-829 A Capron OK 1788 KANOKLA TEL ASSN 536      
580-849 A South Caldwell OK 1788 KANOKLA TEL ASSN 536      
580-894 A South Haven OK 1788 KANOKLA TEL ASSN 536      
580-968 A South Bluff City OK 1788 KANOKLA TEL ASSN 536      
580-985 A South Waldron OK 1788 KANOKLA TEL ASSN 536      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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