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, WIKQ4QYJ HAM
✅ Available for a vanity request — free since May 4, 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 · available since May 4, 2026
Previous holder: Aaron J Horowitz
Held KQ4QYJ Apr 11, 2024 → May 3, 2024 · first licensed Apr 11, 2024 as KQ4QYJ · 5 licenses · FRN 0031332810
-
- Licensee
- Aaron J Horowitz
- Address
- 501 E Las Olas Blvd Ste 300
Fort Lauderdale, FL 33301
- FRN
- 0031332810
- Previous call
- AJ6K (General)
- Last granted
- Jan 28, 2025
- Effective
- Nov 19, 2025
- Last action
- Nov 19, 2025
FCC actions (3)
- Nov 19, 2025 — Administrative update LIAUA
- Jan 28, 2025 — Vanity call sign granted VANGRT
- Jan 28, 2025 — License issued LIISS
-
- Licensee
- Aaron J Horowitz
- Address
- 401 E Las Olas Blvd Ste 1400
Fort Lauderdale, FL 33301
- FRN
- 0031332810
- Previous call
- N2KQ (General)
- Last granted
- Nov 26, 2024
- Effective
- Nov 26, 2024
- Last action
- Jan 28, 2025
FCC actions (3)
- Jan 28, 2025 — License canceled LICAN
- Nov 26, 2024 — Vanity call sign granted VANGRT
- Nov 26, 2024 — License issued LIISS
-
- Licensee
- Aaron J Horowitz
- Address
- 401 E Las Olas Blvd Ste 1400
Fort Lauderdale, FL 33301
- FRN
- 0031332810
- Previous call
- K2QQQ (General)
- Last granted
- Aug 6, 2024
- Effective
- Aug 6, 2024
- Last action
- Nov 26, 2024
FCC actions (3)
- Nov 26, 2024 — License canceled LICAN
- Aug 6, 2024 — Vanity call sign granted VANGRT
- Aug 6, 2024 — License issued LIISS
-
- Licensee
- Aaron J Horowitz
- Address
- 401 E Las Olas Blvd Ste 1400
Fort Lauderdale, FL 33301
- FRN
- 0031332810
- Previous call
- KQ4QYJ (General)
- Last granted
- May 3, 2024
- Effective
- Jul 5, 2024
- Last action
- Aug 6, 2024
FCC actions (5)
- Aug 6, 2024 — License canceled LICAN
- Jul 5, 2024 — License modified LIMOD
- May 8, 2024 — License modified LIMOD
- May 3, 2024 — Vanity call sign granted VANGRT
- May 3, 2024 — License issued LIISS
-
- Licensee
- Aaron J Horowitz
- Address
- Attn: Aaron Horowitz
401 E Las Olas Blvd Ste 1400
Fort Lauderdale, FL 33301
- FRN
- 0031332810
- Last granted
- Apr 11, 2024
- Effective
- Apr 16, 2024
- Last action
- May 3, 2024
FCC actions (4)
- May 3, 2024 — License canceled LICAN
- Apr 16, 2024 — Administrative update LIAUA
- Apr 11, 2024 — License issued LIISS
- Apr 11, 2024 — Systematic call sign granted SYSGRT
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 KQ4QYJ in the last 24 hours. They show up here within seconds of KQ4QYJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.