N9TPB
FCC License Search
🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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, WIKX4UC HAM
✅ Available for a vanity request — free since Jan 25, 2022.
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 Jan 25, 2022
Previous holder: Martin Jonink
Held KX4UC Jun 28, 2019 → Jan 24, 2020 · first licensed Jun 28, 2019 as KN4VLU · 3 licenses · FRN 0028608370
-
- Licensee
- Martin Jonink
- Address
- 5430 Baker Ln C/O Blackwell
Lake Wylie, SC 29710
- FRN
- 0028608370
- Previous call
- KX4UC (General)
- Last granted
- Jan 24, 2020
- Effective
- Jan 24, 2020
- Last action
- Jan 24, 2020
FCC actions (2)
- Jan 24, 2020 — Vanity call sign granted VANGRT
- Jan 24, 2020 — License issued LIISS
-
- Licensee
- Martin Jonink
- Address
- 5430 Baker Ln C/O Blackwell
Lake Wylie, SC 29710
- FRN
- 0028608370
- Previous call
- KN4VLU (General)
- Last granted
- Jun 28, 2019
- Effective
- Sep 5, 2019
- Last action
- Jan 24, 2020
FCC actions (3)
- Jan 24, 2020 — License canceled LICAN
- Sep 5, 2019 — Systematic call sign granted SYSGRT
- Sep 5, 2019 — License issued LIISS
-
- Licensee
- Martin Jonink
- Address
- 5430 Baker Ln C/O Blackwell
Lake Wylie, SC 29710
- FRN
- 0028608370
- Last granted
- Jun 28, 2019
- Effective
- Sep 5, 2019
- Last action
- Sep 5, 2019
FCC actions (3)
- Sep 5, 2019 — License canceled LICAN
- Jun 28, 2019 — License issued LIISS
- Jun 28, 2019 — 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 → Sep 27, 2026 · 36 snapshots · as KN4VLU
Martin Jonink
5430 Baker Ln C/O Blackwell, Lake Wylie, SC 29710
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KX4UC in the last 24 hours. They show up here within seconds of KX4UC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.