N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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

KB1YNU HAM

✅ Available for a vanity request — free since Aug 28, 2021.
2x3 call: any licensee can request it. No pending applications list it.

📬 QSL: LoTW user · last upload Dec 19, 2017 · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Aug 28, 2021

Previous holder: John F Sternala Mr

Held KB1YNU Aug 6, 2012 → Aug 27, 2019 · first licensed Aug 6, 2012 as KB1YNU · 2 licenses · FRN 0021958483

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 KB1YNU in the last 24 hours. They show up here within seconds of KB1YNU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.