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
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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, WIKO3US HAM
✅ Available for a vanity request — free since Jan 25, 2022.
2x2 call: Advanced and Amateur Extra licensees can request it.
No pending applications list it.
📬 QSL: LoTW user · last upload Jan 15, 2020 · eQSL AG member · QRZ · HamQTH
Not currently held · 1 holder on record · available since Jan 25, 2022
Previous holder: BRIAN R KOBUS
Held KO3US Jul 17, 2018 → Jan 24, 2020 · first licensed Aug 20, 2004 as N3SRG · 3 licenses · FRN 0011412806
-
- Licensee
- BRIAN R KOBUS
- Address
- Attn: Brian R Kobus
15475 Viscount Cir
Port Charlotte, FL 33981
- FRN
- 0011412806
- Previous call
- KO3US (General)
- Last granted
- Jan 24, 2020
- Effective
- Jan 24, 2020
- Last action
- Jan 24, 2020
FCC actions (2)
- Jan 24, 2020 — Vanity call sign granted VANGRT
- Jan 24, 2020 — License issued LIISS
-
📦 Moved: Frederick, MD → Port Charlotte, FL
- Licensee
- BRIAN R KOBUS
- Address
- Attn: Brian R Kobus
15475 Viscount Cir
Port Charlotte, FL 33981
- FRN
- 0011412806
- Previous call
- N3SRG (General)
- Last granted
- Jul 17, 2018
- Effective
- May 2, 2019
- Last action
- Jan 24, 2020
FCC actions (4)
- Jan 24, 2020 — License canceled LICAN
- May 2, 2019 — Administrative update LIAUA
- Jul 17, 2018 — Vanity call sign granted VANGRT
- Jul 17, 2018 — License issued LIISS
-
- Licensee
- BRIAN R KOBUS
- Address
- 1016 Chinaberry Drive
FREDERICK, MD 21703
- FRN
- 0011412806
- Last granted
- Jun 14, 2014
- Effective
- Apr 27, 2018
- Last action
- Jul 17, 2018
FCC actions (5)
- Jul 17, 2018 — License canceled LICAN
- Apr 27, 2018 — License modified LIMOD
- Nov 22, 2017 — License modified LIMOD
- Jun 14, 2014 — License renewed LIREN
- Aug 20, 2004 — FCC action LTSFRN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Others requesting KO3US
2 applications listed KO3US as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Feb 26, 2024 | Mar 15, 2024 | KA3UJV · KEVIN A SCHNUPP · RUXTON, MD | 4 | Granted |
| Jun 28, 2018 | Jul 16, 2018 | N3SRG · BRIAN R KOBUS · FREDERICK, MD | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KO3US in the last 24 hours. They show up here within seconds of KO3US beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.