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 0001761897

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedJun 7, 2004
Last actionJun 25, 2004
Call signAI4DF
ApplicantKiyoshi Matsumoto · FRN 0009946187
Address as filedC/o Yutai Kato 127 Barrington Dr, Oak Ridge, TN 37830
Requested callsK1IL

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