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, WIKN4GEE HAM
✅ Available for a vanity request — free since Sep 29, 2021.
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 Sep 29, 2021
Previous holder: DENNIS E KOOPMAN
Held KN4GEE Sep 27, 2017 → Sep 28, 2019 · first licensed Sep 27, 2017 as KN4GEE · 3 licenses · FRN 0026809160
-
- Licensee
- DENNIS E KOOPMAN
- Address
- Attn: Dennis C/O GVC Direct
3390 Tamiami Trail Unit 204
PORT CHARLOTTE, FL 33952
- FRN
- 0026809160
- Previous call
- W6BFK (General)
- Last granted
- Dec 10, 2024
- Effective
- Dec 10, 2024
- Last action
- May 20, 2025
FCC actions (2)
- Dec 10, 2024 — Vanity call sign granted VANGRT
- Dec 10, 2024 — License issued LIISS
-
- Licensee
- DENNIS E KOOPMAN
- Address
- 3390 Tamiami Trail Unit 204
PORT CHARLOTTE, FL 33952
- FRN
- 0026809160
- Previous call
- KN4GEE (General)
- Last granted
- Sep 28, 2019
- Effective
- Jul 31, 2024
- Last action
- Dec 10, 2024
FCC actions (4)
- Dec 10, 2024 — License canceled LICAN
- Jul 31, 2024 — License modified LIMOD
- Sep 28, 2019 — Vanity call sign granted VANGRT
- Sep 28, 2019 — License issued LIISS
-
- Licensee
- Dennis E Koopman
- Address
- Attn: Dennis Koopman
PO Box 7340
33952 Tamiami Trail Unit 204
PORT CHARLOTTE, FL 33952
- FRN
- 0026809160
- Last granted
- Sep 27, 2017
- Effective
- Sep 28, 2019
- Last action
- Sep 28, 2019
FCC actions (5)
- Sep 28, 2019 — License canceled LICAN
- Sep 28, 2019 — Administrative update LIAUA
- Oct 24, 2017 — License modified LIMOD
- Sep 27, 2017 — License issued LIISS
- Sep 27, 2017 — 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 16, 2022 → Oct 4, 2026 · 21 snapshots · as W6BFK
DENNIS E KOOPMAN
3390 Tamiami Trail Unit 204, PORT CHARLOTTE, FL 33952 - Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as KN4GEE
Dennis E Koopman
Attn: Dennis Koopman
PO Box 7340
33952 Tamiami Trail Unit 204, PORT CHARLOTTE, FL 33952 - Seen Nov 11, 2017 → May 6, 2019 · 6 snapshots · as KN4GEE
Dennis E Koopman
PO Box 7340
North Port, FL 34290
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KN4GEE in the last 24 hours. They show up here within seconds of KN4GEE beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.