N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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

KM4MMJ HAM

✅ Available for a vanity request — free since Sep 2, 2017.
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 Sep 2, 2017

Previous holder: Ernest W Kamber Jr

Held KM4MMJ Aug 12, 2015 → Sep 1, 2015 · first licensed Aug 12, 2015 as KM4MMJ · 2 licenses · FRN 0024715138

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

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KM4MMJ in the last 24 hours. They show up here within seconds of KM4MMJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.