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, WIKN4IYA HAM
✅ Available for a vanity request — free since Aug 3, 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 Aug 3, 2021
Previous holder: Matthew E Johannessen 229
Held KN4IYA Jan 19, 2018 → Aug 2, 2019 · first licensed Jan 19, 2018 as KN4IYA · 2 licenses · FRN 0027126440
-
- Licensee
- Matthew E Johannessen 229
- Address
- Attn: Matthew Johannessen
PO Box 22310
6260 Casdin Drive
Alexandria, VA 22310
- FRN
- 0027126440
- Previous call
- KN4IYA
- Last granted
- Aug 2, 2019
- Effective
- Aug 2, 2019
- Last action
- Aug 2, 2019
FCC actions (2)
- Aug 2, 2019 — Vanity call sign granted VANGRT
- Aug 2, 2019 — License issued LIISS
-
- Licensee
- Matthew E Johannessen
- Address
- 6260 Casdin Dr
Alexandria, VA 22310
- FRN
- 0027126440
- Last granted
- Jan 19, 2018
- Effective
- Jan 19, 2018
- Last action
- Aug 2, 2019
FCC actions (3)
- Aug 2, 2019 — License canceled LICAN
- Jan 19, 2018 — License issued LIISS
- Jan 19, 2018 — 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 KN4IYA in the last 24 hours. They show up here within seconds of KN4IYA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.