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 0002800967

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedOct 30, 2006
Last actionNov 17, 2006
Call signKB3OCY
ApplicantKarl R Katterjohn · FRN 0015659477
Address as filed9039 Sligo Creek Pkwy Apt 1401, Silver Spring, MD 20901
Requested callsKR3KAT

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