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, WIWB4JSD HAM
✅ Available for a vanity request — free since Dec 7, 2015.
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 Dec 7, 2015
Previous holder: DAVID H THOMPSON
Held WB4JSD Aug 6, 2007 → Dec 6, 2013 · first licensed Aug 6, 2007 as WB4JSD · 2 licenses · FRN 0016788846
-
- Licensee
- DAVID H THOMPSON
- Address
- Attn: David Thompson
2715 Macy Blair Rd
KNOXVILLE, TN 37931
- FRN
- 0016788846
- Previous call
- WB4JSD (Advanced)
- Last granted
- Oct 16, 2023
- Effective
- Oct 16, 2023
- Last action
- Oct 16, 2023
FCC actions (3)
- Oct 16, 2023 — License renewed LIREN
- Dec 6, 2013 — Vanity call sign granted VANGRT
- Dec 6, 2013 — License issued LIISS
-
- Licensee
- DAVID H THOMPSON
- Address
- 2715 Macy Blair Rd
KNOXVILLE, TN 37931
- FRN
- 0016788846
- Last granted
- Aug 7, 2007
- Effective
- Aug 17, 2011
- Last action
- Dec 6, 2013
FCC actions (6)
- Dec 6, 2013 — License canceled LICAN
- Aug 17, 2011 — License modified LIMOD
- Aug 7, 2007 — FCC action LTSFRN
- Aug 7, 2007 — License renewed LIREN
- Aug 6, 2007 — FCC action EFCFRN
- Aug 6, 2007 — FCC action ESCFRN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Oct 17, 2011 → Oct 4, 2026 · 84 snapshots · as WB4JSD
DAVID H THOMPSON
2715 Macy Blair Rd, KNOXVILLE, TN 37931 - Seen May 27, 2010 · 1 snapshot · as WB4JSD
DAVID H THOMPSON
Attn: David H Thompson
2715 Macy Blair Rd., KNOXVILLE, TN 37931-3148 - Seen Nov 7, 2004 · 1 snapshot · as WB4JSD
DAVID H THOMPSON
1930 CEDARDALE LN, KNOXVILLE, TN 37932-1548
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for WB4JSD in the last 24 hours. They show up here within seconds of WB4JSD beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.