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 0008638222

Amateur (HAM) application

StatusGranted
PurposeRenewal
ReceivedMay 13, 2019
Last actionMay 13, 2019
Call signK3DH
ApplicantDonald A Heimburger · FRN 0006737092
Address as filedPO Box 2572, 1928 Contra Costa Ave, Santa Rosa, CA 95405

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