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, WIWB4USC HAM
✅ Available for a vanity request — free since Feb 8, 2008.
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 Feb 8, 2008
Previous holder: LEO KARPP
Held WB4USC Feb 7, 1996 → Feb 7, 2006 · first licensed Feb 7, 1996 as WB4USC · 1 license · no FRN on file (pre-2001 records)
-
- Licensee
- LEO KARPP
- Address
- 9330 LIME BAY BLVD
TAMARAC, FL 33321
- Last granted
- Feb 7, 1996
- Effective
- Feb 7, 1996
- Last action
- Feb 8, 2008
FCC actions (1)
- Feb 8, 2008 — License expired LIEXP
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as WB4USC
LEO KARPP
9330 LIME BAY BLVD, TAMARAC, FL 33321
Others requesting WB4USC
1 application listed WB4USC as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Oct 30, 2018 | Nov 17, 2018 | KN4PXN · Earl W Griffith Jr · Soddy Daisy, TN | 2 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for WB4USC in the last 24 hours. They show up here within seconds of WB4USC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.