N9TPB
FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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, WIAB3TZ HAM
✅ Available for a vanity request — free since Mar 6, 2026.
2x2 call: only 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 Mar 6, 2026
Previous holder: Louis O Maassel
Held AB3TZ Jan 21, 2014 → Mar 5, 2024 · first licensed Jan 21, 2014 as KC3BXM · 3 licenses · FRN 0023287485
-
- Licensee
- Louis O Maassel
- Address
- 12716 Buckingham Dr
BOWIE, MD 20715-2462
- FRN
- 0023287485
- Previous call
- KC3CDA (General)
- Last granted
- Jan 21, 2014
- Effective
- Mar 18, 2014
- Last action
- Mar 6, 2026
FCC actions (3)
- Mar 6, 2026 — License expired LIEXP
- Mar 18, 2014 — Systematic call sign granted SYSGRT
- Mar 18, 2014 — License issued LIISS
-
- Licensee
- Louis O Maassel
- Address
- 12716 Buckingham Dr
BOWIE, MD 20715-2462
- FRN
- 0023287485
- Previous call
- KC3BXM (General)
- Last granted
- Jan 21, 2014
- Effective
- Mar 18, 2014
- Last action
- Mar 18, 2014
FCC actions (3)
- Mar 18, 2014 — License canceled LICAN
- Feb 18, 2014 — Systematic call sign granted SYSGRT
- Feb 18, 2014 — License issued LIISS
-
- Licensee
- Louis O Maassel
- Address
- 12716 Buckingham Dr
BOWIE, MD 20715-2462
- FRN
- 0023287485
- Last granted
- Jan 21, 2014
- Effective
- Feb 18, 2014
- Last action
- Feb 18, 2014
FCC actions (3)
- Feb 18, 2014 — License canceled LICAN
- Jan 21, 2014 — License issued LIISS
- Jan 21, 2014 — 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 Mar 28, 2014 → Sep 27, 2026 · 111 snapshots · as KC3BXM
Louis O Maassel
12716 Buckingham Dr, BOWIE, MD 20715-2462
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for AB3TZ in the last 24 hours. They show up here within seconds of AB3TZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.