N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 2026) · next update tomorrow 6:00 am CDT
Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI

Application 0009697001

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedSep 7, 2021
Last actionSep 25, 2021
Call signKJ4OOL
ApplicantDavid L Heintzelman · FRN 0019047240
Address as filedPO Box 734, Po box 734, Martin Ky, KY 41649
Requested callsN4DLH

From the FCC Universal Licensing System application files, updated every morning. Search the FCC's own records →