N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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, WIKC3WKU HAM
✅ Available for a vanity request — free since Apr 10, 2026.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · eQSL AG member · QRZ · HamQTH
Not currently held · 1 holder on record · available since Apr 10, 2026
Previous holder: MATTHEW S WAGNER
Held KC3WKU Jul 11, 2023 → Apr 9, 2024 · first licensed Jul 11, 2023 as KC3WKU · 2 licenses · FRN 0033929761
-
- Licensee
- MATTHEW S WAGNER
- Address
- 450 E Federal St
BALTIMORE, MD 21202
- FRN
- 0033929761
- Previous call
- KC3WKU (Technician)
- Last granted
- Apr 9, 2024
- Effective
- Jun 2, 2026
- Last action
- Jun 2, 2026
FCC actions (4)
- Jun 2, 2026 — Administrative update LIAUA
- Nov 29, 2025 — Administrative update LIAUA
- Apr 9, 2024 — Vanity call sign granted VANGRT
- Apr 9, 2024 — License issued LIISS
-
- Licensee
- MATTHEW S WAGNER
- Address
- 822 Guilford AVE 2039
BALTIMORE, MD 21202
- FRN
- 0033929761
- Last granted
- Jul 11, 2023
- Effective
- Mar 20, 2024
- Last action
- Apr 9, 2024
FCC actions (5)
- Apr 9, 2024 — License canceled LICAN
- Mar 20, 2024 — Administrative update LIAUA
- Dec 5, 2023 — License modified LIMOD
- Jul 11, 2023 — License issued LIISS
- Jul 11, 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.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC3WKU in the last 24 hours. They show up here within seconds of KC3WKU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.