N9TPB
FCC License Search
🕒 FCC license data updated yesterday 8:30 am CDT (FCC files through Oct 1, 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, WIKQ4WN HAM
✅ Available for a vanity request — free since Mar 16, 2007.
2x2 call: Advanced and Amateur Extra licensees 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 Mar 16, 2007
Previous holder: David A Schierenbeck
Held KQ4WN Nov 5, 1999 → Mar 15, 2005 · first licensed Nov 5, 1999 as KQ4WN · 2 licenses · FRN 0002665248
-
- Licensee
- David A Schierenbeck
- Address
- 1825 Del Webb Blvd East
Sun City Center, FL 33573
- FRN
- 0002665248
- Previous call
- KQ4WN (Advanced)
- Last granted
- Jan 23, 2025
- Effective
- Jan 23, 2025
- Last action
- Jan 23, 2025
FCC actions (4)
- Jan 23, 2025 — License renewed LIREN
- Feb 26, 2015 — License renewed LIREN
- Mar 15, 2005 — Vanity call sign granted VANGRT
- Mar 15, 2005 — License issued LIISS
-
- Licensee
- David A Schierenbeck
- Address
- 1825 Del Webb Blvd East
Sun City Center, FL 33573
- FRN
- 0002665248
- Previous call
- N8HZX (Advanced)
- Last granted
- Mar 6, 2003
- Effective
- Jan 24, 2005
- Last action
- Mar 15, 2005
FCC actions (4)
- Mar 15, 2005 — License canceled LICAN
- Jan 24, 2005 — License modified LIMOD
- Mar 6, 2003 — License renewed LIREN
- Nov 5, 1999 — Administrative update LIAUA
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 KQ4WN in the last 24 hours. They show up here within seconds of KQ4WN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.