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, WI

KB3QOO HAM

✅ Available for a vanity request — free since Nov 5, 2019.

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 Nov 5, 2019

Previous holder: JONATHAN T DUBOSE

Held KB3QOO Mar 10, 2008 → Nov 4, 2017 · first licensed Mar 10, 2008 as KB3QOO · 2 licenses · FRN 0017534447

K3ACM Active Amateur Extra · vanity Nov 4, 2017 → expires Nov 4, 2027

Licensee
JONATHAN T DUBOSE

Address
450 EL DORADO BLVD APT 206
WEBSTER, TX 77598
29.5598, -95.1438 (street) · Grid EL29kn · CQ 4 · ITU 7 · map ↗

FRN
0017534447

Previous call
KB3QOO (General)

Last granted
Nov 4, 2017

Effective
Nov 4, 2017

Last action
Nov 4, 2017
FCC actions (2)
- Nov 4, 2017 — Vanity call sign granted VANGRT
- Nov 4, 2017 — License issued LIISS
KB3QOO Canceled Amateur Extra Mar 10, 2008 → Nov 4, 2017 (canceled)

Licensee
JONATHAN T DUBOSE

Address
450 EL DORADO BLVD APT 206
WEBSTER, TX 77598
29.5598, -95.1438 (street) · Grid EL29kn · CQ 4 · ITU 7 · map ↗

FRN
0017534447

Last granted
Mar 10, 2008

Effective
Jan 5, 2017

Last action
Nov 4, 2017
FCC actions (7)
- Nov 4, 2017 — License canceled LICAN
- Jan 5, 2017 — Administrative update LIAUA
- Oct 31, 2014 — Administrative update LIAUA
- Jun 13, 2011 — License modified LIMOD
- Jun 9, 2008 — License modified LIMOD
- Mar 10, 2008 — License issued LIISS
- Mar 10, 2008 — 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 Feb 15, 2017 → Oct 4, 2026 · 41 snapshots · as KB3QOO
JONATHAN T DUBOSE
450 EL DORADO BLVD APT 206, WEBSTER, TX 77598
29.5598, -95.1438 (street) · Grid EL29kn · CQ 4 · ITU 7 · map ↗
Seen Mar 28, 2015 → Dec 31, 2016 · 14 snapshots · as KB3QOO
JONATHAN T DUBOSE
400 COBBLESTONE DR APT 304, FREDERICKSBURG, VA 22401
38.2993, -77.4867 (ZIP center) · Grid FM18gh · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → May 22, 2014 · 11 snapshots · as KB3QOO
JONATHAN T DUBOSE
45677 CECIL MILL COURT, GREAT MILLS, MD 20634
38.2417, -76.4983 (ZIP center) · Grid FM18sf · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KB3QOO in the last 24 hours. They show up here within seconds of KB3QOO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.