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 0007892109

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedAug 15, 2017
Last actionSep 2, 2017
Call signKN4FFV
ApplicantDavid M Grotenberg · FRN 0026302992
Address as filed5042 Cross Pointe Dr., Oldsmar, FL 34677
Requested callsW4DDA, W4CTF, W4BOZ, W4DOO, W4BAK, W4CLU, W4DUP

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