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

Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI

KX4RAT HAM

⏳ Not available yet — opens for vanity requests Nov 6, 2026, two years after the license was canceled (Nov 5, 2024).

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

Previous holder: Brian M Gadd

Held KX4RAT Nov 13, 2021 → Nov 5, 2024 · first licensed Sep 30, 2021 as KO4TQK · 3 licenses · FRN 0031429996

K2RAT Active General · vanity Nov 5, 2024 → expires Nov 5, 2034

Licensee
Brian M Gadd

Address
4241 Allmond Ave
Louisville, KY 40209
38.1926, -85.7588 (street) · Grid EM78ce · CQ 4 · ITU 8 · map ↗

FRN
0031429996

Previous call
KX4RAT (Technician)

Last granted
Nov 5, 2024

Effective
Jan 21, 2025

Last action
Jan 21, 2025
FCC actions (3)
- Jan 21, 2025 — License modified LIMOD
- Nov 5, 2024 — Vanity call sign granted VANGRT
- Nov 5, 2024 — License issued LIISS
KX4RAT Canceled Technician · vanity Nov 13, 2021 → Nov 5, 2024 (canceled)

Licensee
Brian M Gadd

Address
848 Eastern Pkwy 2
Louisville, KY 40217
38.2167, -85.7375 (ZIP center) · Grid EM78df · CQ 4 · ITU 8 · map ↗

FRN
0031429996

Previous call
KO4TQK

Last granted
Nov 13, 2021

Effective
Nov 13, 2021

Last action
Nov 5, 2024
FCC actions (3)
- Nov 5, 2024 — License canceled LICAN
- Nov 13, 2021 — Vanity call sign granted VANGRT
- Nov 13, 2021 — License issued LIISS
KO4TQK Canceled Technician Sep 30, 2021 → Nov 13, 2021 (canceled)

Licensee
Brian M Gadd

Address
848 Eastern Pkwy 2
Louisville, KY 40217
38.2167, -85.7375 (ZIP center) · Grid EM78df · CQ 4 · ITU 8 · map ↗

FRN
0031429996

Last granted
Sep 30, 2021

Effective
Sep 30, 2021

Last action
Nov 13, 2021
FCC actions (3)
- Nov 13, 2021 — License canceled LICAN
- Sep 30, 2021 — License issued LIISS
- Sep 30, 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 Mar 6, 2025 → Sep 27, 2026 · 6 snapshots · as K2RAT
Brian M Gadd
4241 Allmond Ave, Louisville, KY 40209
38.1926, -85.7588 (street) · Grid EM78ce · CQ 4 · ITU 8 · map ↗
Seen Apr 16, 2022 → Sep 27, 2026 · 24 snapshots · as KO4TQK
Brian M Gadd
848 Eastern Pkwy 2, Louisville, KY 40217
38.2167, -85.7375 (ZIP center) · Grid EM78df · CQ 4 · ITU 8 · map ↗
Seen Nov 28, 2024 → Dec 20, 2024 · 2 snapshots · as K2RAT
Brian M Gadd
4241 Allmond Ave., Louisville, KY 40209
38.1824, -85.7352 (ZIP center) · Grid EM78de · CQ 4 · ITU 8 · map ↗

Others requesting KX4RAT

1 application listed KX4RAT as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Oct 25, 2021	Nov 12, 2021	KO4TQK · Brian M Gadd · Louisville, KY	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KX4RAT in the last 24 hours. They show up here within seconds of KX4RAT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.