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
Ask:
HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WIKO4DHL HAM
✅ Available for a vanity request — free since May 28, 2022.
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 May 28, 2022
Previous holder: William F Brown
Held KO4DHL May 8, 2020 → May 27, 2020 · first licensed May 8, 2020 as KO4DHL · 2 licenses · FRN 0026600494
-
- Licensee
- William F Brown
- Address
- Attn: William F. Brown
526 Renee Drive
AUBURNDALE, FL 33823
- FRN
- 0026600494
- Previous call
- KO4DHL
- Last granted
- May 27, 2020
- Effective
- Aug 22, 2023
- Last action
- Aug 22, 2023
FCC actions (4)
- Aug 22, 2023 — Administrative update LIAUA
- Jul 7, 2020 — Administrative update LIAUA
- May 27, 2020 — Vanity call sign granted VANGRT
- May 27, 2020 — License issued LIISS
-
- Licensee
- William Brown
- Address
- 526 RENEE DR
AUBURNDALE, FL 33823-2745
- FRN
- 0026600494
- Last granted
- May 8, 2020
- Effective
- May 8, 2020
- Last action
- May 27, 2020
FCC actions (3)
- May 27, 2020 — License canceled LICAN
- May 8, 2020 — License issued LIISS
- May 8, 2020 — 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 Apr 27, 2024 → Oct 4, 2026 · 12 snapshots · as K4NYM
William F Brown
Attn: William F. Brown
526 Renee Drive, AUBURNDALE, FL 33823 - Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as KO4DHL
William Brown
526 RENEE DR, AUBURNDALE, FL 33823-2745 - Seen Apr 16, 2022 · 1 snapshot · as K4NYM
William F Brown
Attn: William F. Brown
PO Box 1980
AUBURNDALE, FL 33823
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KO4DHL in the last 24 hours. They show up here within seconds of KO4DHL beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.