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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
572-888 7 Piedmont OK 965H FRACTEL, LLC 536   2021-05-24   
572-888 8 Piedmont OK 965H FRACTEL, LLC 536   2021-05-24   
572-888 9 Piedmont OK 965H FRACTEL, LLC 536   2021-05-24   
572-900 A Meridian OK 965H FRACTEL, LLC 536      
572-900 0 Meridian OK 965H FRACTEL, LLC 536   2021-05-24   
572-900 8 Meridian OK 965H FRACTEL, LLC 536   2021-05-24   
572-900 9 Meridian OK 965H FRACTEL, LLC 536   2021-05-24   
572-999 A Guthrie OK 965H FRACTEL, LLC 536      
572-999 7 Guthrie OK 965H FRACTEL, LLC 536   2021-05-24   
572-999 8 Guthrie OK 965H FRACTEL, LLC 536   2021-05-24   
572-999 9 Guthrie OK 965H FRACTEL, LLC 536   2021-05-24   
580-400 A Lawton OK 965H FRACTEL, LLC 536      
580-400 0 Lawton OK 965H FRACTEL, LLC 536   2021-12-24   
580-466 A Okeene OK 965H FRACTEL, LLC 536      
580-466 6 Okeene OK 965H FRACTEL, LLC 536   2020-11-07   
580-577 A Canton OK 965H FRACTEL, LLC 536      
580-577 7 Canton OK 965H FRACTEL, LLC 536   2020-11-07   
580-733 3 Bokchito OK 965H FRACTEL, LLC 536   2020-10-03   
580-755 5 Randlett OK 965H FRACTEL, LLC 536   2020-10-03   
580-800 A Blair OK 965H FRACTEL, LLC 536      
580-800 0 Blair OK 965H FRACTEL, LLC 536   2019-03-24   
580-899 A Dill City OK 965H FRACTEL, LLC 536      
580-899 9 Dill City OK 965H FRACTEL, LLC 536   2020-11-07   
580-946 A Roger Mills OK 965H FRACTEL, LLC 536      
580-946 3 Roger Mills OK 965H FRACTEL, LLC 536   2020-11-07   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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