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 0000405214

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedMar 23, 2001
Last actionMar 23, 2001
Call signN0JOO
ApplicantDon M Heppelmann · FRN 0004715082
Address as filed2890 Chippewa Ave, Maplewood, MN 55109

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