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, WIAB3TU HAM
✅ Available for a vanity request — free since Jan 29, 2019.
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 Jan 29, 2019
Previous holder: DAVID J CARLSON
Held AB3TU Feb 13, 2014 → Jan 28, 2017 · first licensed Oct 23, 2005 as KF4FOL · 3 licenses · FRN 0014137970
-
📦 Moved: Leonardtown, MD → Richmond, VA
- Licensee
- DAVID J CARLSON
- Address
- 1221 Balustrade Blvd
Richmond, VA 23226
- FRN
- 0014137970
- Previous call
- AB3TU (General)
- Last granted
- Jan 28, 2017
- Effective
- Dec 17, 2020
- Last action
- Dec 17, 2020
FCC actions (3)
- Dec 17, 2020 — Administrative update LIAUA
- Jan 28, 2017 — Vanity call sign granted VANGRT
- Jan 28, 2017 — License issued LIISS
-
- Licensee
- DAVID J CARLSON
- Address
- 22580 BRETMAR PLACE
LEONARDTOWN, MD 20650
- FRN
- 0014137970
- Previous call
- KF4FOL (General)
- Last granted
- Oct 6, 2015
- Effective
- Oct 6, 2015
- Last action
- Jan 28, 2017
FCC actions (4)
- Jan 28, 2017 — License canceled LICAN
- Oct 6, 2015 — License renewed LIREN
- Feb 13, 2014 — Systematic call sign granted SYSGRT
- Feb 13, 2014 — License issued LIISS
-
- Licensee
- DAVID J CARLSON
- Address
- 22580 BRETMAR PLACE
LEONARDTOWN, MD 20650
- FRN
- 0014137970
- Last granted
- Oct 25, 2005
- Effective
- Feb 13, 2014
- Last action
- Feb 13, 2014
FCC actions (4)
- Feb 13, 2014 — License canceled LICAN
- Jun 23, 2011 — License modified LIMOD
- Oct 25, 2005 — License renewed LIREN
- Oct 23, 2005 — FCC action ESCFRN
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 · 12 snapshots · as N3DJC
DAVID J CARLSON
1221 Balustrade Blvd, Richmond, VA 23226 - Seen May 27, 2010 → Sep 27, 2026 · 92 snapshots · as KF4FOL
DAVID J CARLSON
22580 Bretmar Place, Leonardtown, MD 20650 - Seen Nov 7, 2004 · 1 snapshot · as KF4FOL
DAVID J CARLSON
5921 COLFAX AVE, ALEXANDRIA, VA 22311
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for AB3TU in the last 24 hours. They show up here within seconds of AB3TU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.