N9TPB FCC License Search
🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

KD4MMJ HAM

✅ Available for a vanity request — free since Aug 14, 2024.
2x3 call: any licensee can request it. No pending applications list it.

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

Not currently held · 1 holder on record · available since Aug 14, 2024

Previous holder: THOMAS C ROGGENKAMP JR

Held KD4MMJ Aug 13, 2002 → Aug 13, 2022 · first licensed Apr 7, 1992 as KD4MMJ · 3 licenses · FRN 0003984887

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

Others requesting KD4MMJ

1 application listed KD4MMJ as a choice, newest first.

FiledAwardApplicantChoice #Status
Jul 24, 2002 Aug 11, 2002 K4TCR · THOMAS C ROGGENKAMP JR · CHARLOTTE, NC 1Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KD4MMJ in the last 24 hours. They show up here within seconds of KD4MMJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.