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, WIKQ4KTX HAM
✅ Available for a vanity request — free since Apr 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 · available since Apr 27, 2026
Previous holder: Armando F Mastrapa
Held KQ4KTX Aug 22, 2023 → Apr 26, 2024 · first licensed Aug 22, 2023 as KQ4KTX · 2 licenses · FRN 0026870709
-
- Licensee
- Armando F Mastrapa
- Address
- PO Box 520202
LONGWOOD, FL 32752-0202
- FRN
- 0026870709
- Previous call
- KQ4KTX
- Last granted
- Apr 26, 2024
- Effective
- May 7, 2024
- Last action
- May 7, 2024
FCC actions (3)
- May 7, 2024 — Administrative update LIAUA
- Apr 26, 2024 — Vanity call sign granted VANGRT
- Apr 26, 2024 — License issued LIISS
-
- Licensee
- Armando F Mastrapa
- Address
- PO Box 520202
LONGWOOD, FL 32752-0202
- FRN
- 0026870709
- Last granted
- Aug 22, 2023
- Effective
- Sep 19, 2023
- Last action
- Apr 26, 2024
FCC actions (4)
- Apr 26, 2024 — License canceled LICAN
- Sep 19, 2023 — Administrative update LIAUA
- Aug 22, 2023 — License issued LIISS
- Aug 22, 2023 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Apr 27, 2024 → Oct 4, 2026 · 23 snapshots · as KQ4KTX
Armando F Mastrapa
PO Box 520202
LONGWOOD, FL 32752-0202
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KQ4KTX in the last 24 hours. They show up here within seconds of KQ4KTX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.