N9TPB FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 5, 2026) · next update today 7:15 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 0011895099

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedFeb 3, 2026
Last actionFeb 21, 2026
Call signKR4JJC
ApplicantRobert L Mattos · FRN 0037957917
Address as filed7119 Merrimac Dr, Mclean, VA 22101
Requested callsW4FAH

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