N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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, WIKO4LUR HAM
✅ Available for a vanity request — free since Mar 3, 2023.
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 Mar 3, 2023
Previous holder: Arthur Smolowitz
Held KO4LUR Feb 1, 2021 → Mar 2, 2021 · first licensed Feb 1, 2021 as KO4LUR · 3 licenses · FRN 0030457402
-
📦 Moved: Coral Springs, FL → Coconut Creek, FL
- Licensee
- Arthur Smolowitz
- Address
- 4360 NW 68th Street
Coconut Creek, FL 33073
- FRN
- 0030457402
- Previous call
- WA4ABD (Technician)
- Last granted
- May 22, 2021
- Effective
- Jun 11, 2025
- Last action
- Jun 11, 2025
FCC actions (4)
- Jun 11, 2025 — Administrative update LIAUA
- May 25, 2021 — Administrative update LIAUA
- May 22, 2021 — Vanity call sign granted VANGRT
- May 22, 2021 — License issued LIISS
-
📦 Moved: Pompano Beach, FL → Coral Springs, FL
- Licensee
- Arthur Smolowitz
- Address
- P.O. Box 773356
Coral Springs, FL 33077
- FRN
- 0030457402
- Previous call
- KO4LUR (Technician)
- Last granted
- Mar 2, 2021
- Effective
- May 6, 2021
- Last action
- May 22, 2021
FCC actions (7)
- May 22, 2021 — License canceled LICAN
- May 6, 2021 — Administrative update LIAUA
- May 5, 2021 — Administrative update LIAUA
- May 4, 2021 — Administrative update LIAUA
- Apr 30, 2021 — Administrative update LIAUA
- Mar 2, 2021 — Vanity call sign granted VANGRT
- Mar 2, 2021 — License issued LIISS
-
- Licensee
- Arthur Smolowitz
- Address
- 1762 RIVERWOOD LN
Pompano Beach, FL 33071-6087
- FRN
- 0030457402
- Last granted
- Feb 1, 2021
- Effective
- Mar 1, 2021
- Last action
- Mar 2, 2021
FCC actions (4)
- Mar 2, 2021 — License canceled LICAN
- Mar 1, 2021 — License modified LIMOD
- Feb 1, 2021 — License issued LIISS
- Feb 1, 2021 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Sep 25, 2025 → Oct 4, 2026 · 3 snapshots · as WB1ART
Arthur Smolowitz
4360 NW 68th Street, Coconut Creek, FL 33073 - Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as KO4LUR
Arthur Smolowitz
1762 RIVERWOOD LN, Pompano Beach, FL 33071-6087 - Seen Apr 16, 2022 → Oct 4, 2026 · 23 snapshots · as WA4ABD
Arthur Smolowitz
P.O. Box 773356, Coral Springs, FL 33077
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KO4LUR in the last 24 hours. They show up here within seconds of KO4LUR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.