N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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 0008247908

Amateur (HAM) application

StatusGranted
PurposeModification
ReceivedJun 13, 2018
Last actionJul 3, 2018
Call signWP4QDV
ApplicantOsvaldo J Rivera-Ramirez · FRN 0025616228
Address as filedPO Box 407, Lajas, PR 00667
Requested callsWP4FD, KP4OR, KP4ORR

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