N9TPB
FCC License Search
🕒 FCC license data updated yesterday 9:45 am CDT · next update today 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, WIKB3VIZ HAM
✅ Available for a vanity request — free since Apr 23, 2018.
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 Apr 23, 2018
Previous holder: DAVID B MARSHALL
Held KB3VIZ Nov 18, 2010 → Apr 22, 2016 · first licensed Nov 18, 2010 as KB3VIZ · 2 licenses · FRN 0020342366
-
- Licensee
- DAVID B MARSHALL
- Address
- 100 Edison Park Dr
GAITHERSBURG, MD 20878
- FRN
- 0020342366
- Previous call
- KB3VIZ
- Last granted
- Mar 10, 2026
- Effective
- Mar 10, 2026
- Last action
- Mar 10, 2026
FCC actions (3)
- Mar 10, 2026 — License renewed LIREN
- Apr 22, 2016 — Vanity call sign granted VANGRT
- Apr 22, 2016 — License issued LIISS
-
- Licensee
- DAVID B MARSHALL
- Address
- 100 Edison Park Dr
GAITHERSBURG, MD 20878
- FRN
- 0020342366
- Last granted
- Nov 18, 2010
- Effective
- Apr 5, 2016
- Last action
- Apr 22, 2016
FCC actions (5)
- Apr 22, 2016 — License canceled LICAN
- Apr 5, 2016 — Administrative update LIAUA
- Nov 24, 2010 — Administrative update LIAUA
- Nov 18, 2010 — License issued LIISS
- Nov 18, 2010 — 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 KB3VIZ in the last 24 hours. They show up here within seconds of KB3VIZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.