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

KR4JLN HAM

⏳ Not available yet — opens for vanity requests Feb 28, 2028, two years after the license was canceled (Feb 27, 2026).
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

Previous holder: Cathleen C Johnstone

Held KR4JLN Feb 7, 2026 → Feb 27, 2026 · first licensed Mar 15, 2005 as KD8BCW · 3 licenses · FRN 0013067053

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 KR4JLN in the last 24 hours. They show up here within seconds of KR4JLN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.