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
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HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WIKS4OA HAM
✅ Available for a vanity request — free since Aug 16, 2002.
2x2 call: Advanced and 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 Aug 16, 2002
Previous holder: WILLIAM W KEYS III
Held KS4OA Feb 9, 1995 → Aug 15, 2000 · first licensed Feb 9, 1995 as KS4OA · 3 licenses · FRN 0003136074
-
📦 Moved: Fort Lauderdale, FL → Weston, FL
- Licensee
- WILLIAM W KEYS III
- Address
- 4212 PINE RIDGE COURT
Weston, FL 33331
- FRN
- 0003136074
- Previous call
- AA4BK (Advanced)
- Last granted
- Nov 25, 2020
- Effective
- Nov 25, 2020
- Last action
- Nov 25, 2020
FCC actions (7)
- Nov 25, 2020 — License renewed LIREN
- Mar 24, 2020 — Administrative update LIAUA
- Mar 14, 2015 — Administrative update LIAUA
- Dec 1, 2010 — License renewed LIREN
- Mar 3, 2005 — Administrative update LIAUA
- Apr 27, 2001 — Administrative update LIAUA
- Dec 30, 2000 — License issued LIISS
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- Licensee
- WILLIAM W KEYS III
- Address
- 14340 MUSTANG TRAIL
FORT LAUDERDALE, FL 33330
- FRN
- 0003136074
- Previous call
- KS4OA (Advanced)
- Last granted
- Aug 15, 2000
- Effective
- Aug 25, 2000
- Last action
- Dec 30, 2000
FCC actions (3)
- Dec 30, 2000 — License canceled LICAN
- Aug 25, 2000 — Administrative update LIAUA
- Aug 15, 2000 — License issued LIISS
-
- Licensee
- WILLIAM W KEYS III
- Address
- 14340 MUSTANG TRAIL
FORT LAUDERDALE, FL 33330
- FRN
- 0003136074
- Last granted
- Feb 9, 1995
- Effective
- May 9, 2000
- Last action
- Aug 15, 2000
FCC actions (4)
- Aug 15, 2000 — License canceled LICAN
- May 9, 2000 — Administrative update LIAUA
- May 3, 2000 — License modified LIMOD
- Dec 15, 1999 — Administrative update LIAUA
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 K4BJ
WILLIAM W KEYS III
4212 PINE RIDGE COURT, Weston, FL 33331 - Seen Nov 7, 2004 → Sep 27, 2026 · 94 snapshots · as KS4OA
WILLIAM W KEYS III
14340 MUSTANG TRAIL, FORT LAUDERDALE, FL 33330 - Seen Mar 28, 2015 → May 6, 2019 · 23 snapshots · as K4BJ
WILLIAM W KEYS III
16624 Greens Edge Circle, Villa 76, Weston, FL 33326 - Seen May 27, 2010 → May 22, 2014 · 11 snapshots · as K4BJ
WILLIAM W KEYS III
9511 NW 25 Ct, Sunrise, FL 33322 - Seen Nov 7, 2004 · 1 snapshot · as K4BJ
WILLIAM W KEYS III
14340 MUSTANG TRAIL, SOUTHWEST RANCHES, FL 33330
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KS4OA in the last 24 hours. They show up here within seconds of KS4OA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.