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

KM4SJU HAM

✅ Available for a vanity request — free since Apr 16, 2018.
2x3 call: any licensee can request it. No pending applications list it.
Last requested Apr 3, 2019 as choice 23: not granted, that applicant got K4PRI instead.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Apr 16, 2018

Previous holder: Jonathan Parker

Held KM4SJU Mar 16, 2016 → Apr 15, 2016 · first licensed Mar 16, 2016 as KM4SJU · 2 licenses · FRN 0025397621

Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Others requesting KM4SJU

1 application listed KM4SJU as a choice, newest first.

FiledAwardApplicantChoice #KM4SJUResult
Apr 3, 2019 Apr 21, 2019 KN4TRN · Jonathan R Calderon-Nieves · Mobile, AL 23Not granted They got K4PRI (choice 1)

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KM4SJU in the last 24 hours. They show up here within seconds of KM4SJU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.