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.
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Switch: PEORILPJX0Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
309-245 5 Farmington IL 455H CENTURY ENTERPRISES, INC. - IL 368   2017-10-15   
309-288 8 Mineral IL 965H FRACTEL, LLC 368   2019-11-13   
309-446 4 Brimfield IL 455H CENTURY ENTERPRISES, INC. - IL 368   2017-10-15   
309-547 0 Lewistown IL 455H CENTURY ENTERPRISES, INC. - IL 368   2017-03-31   
309-742 6 Elmwood IL 455H CENTURY ENTERPRISES, INC. - IL 368   2016-10-07   
309-855 5 Fairview (Fulton) IL 965H FRACTEL, LLC 368   2019-11-13   
309-899 9 Elmira IL 965H FRACTEL, LLC 368   2019-11-13   
309-998 A Canton IL 455H CENTURY ENTERPRISES, INC. - IL 368      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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