N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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 0010002299

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedApr 14, 2022
Last actionMay 3, 2022
Call signKO4KDU
ApplicantJONAS L SWITZER · FRN 0030280549
Address as filed1850 WARSAW RD, Dry Ridge, KY 41035
Requested callsA4JLS, A4KDU, K4JLS, N4KDU, W4KDU

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