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

KD5JAO HAM

✅ Available for a vanity request — free since Apr 20, 2007.

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 Apr 20, 2007

Previous holder: ROBERT S WITTKOWER

Held KD5JAO Jan 19, 2000 → Apr 19, 2005 · first licensed Jan 19, 2000 as KD5JAO · 2 licenses · FRN 0002407419

📦 Moved: Round Rock, TX → Katy, TX

WZ5ZZ Active Amateur Extra · vanity Apr 19, 2005 → expires Apr 19, 2035

Licensee
ROBERT S WITTKOWER

Address
1702 Winding Hollow Drive
Katy, TX 77450
29.7547, -95.7491 (street) · Grid EL29ds · CQ 4 · ITU 7 · map ↗

FRN
0002407419

Previous call
KD5JAO (General)

Last granted
Apr 3, 2025

Effective
Apr 3, 2025

Last action
Apr 3, 2025
FCC actions (6)
- Apr 3, 2025 — License renewed LIREN
- Mar 14, 2015 — License renewed LIREN
- Sep 21, 2012 — Administrative update LIAUA
- Dec 6, 2005 — Administrative update LIAUA
- Apr 19, 2005 — Vanity call sign granted VANGRT
- Apr 19, 2005 — License issued LIISS
KD5JAO Canceled Amateur Extra Jan 19, 2000 → Apr 19, 2005 (canceled)

Licensee
ROBERT S WITTKOWER

Address
PO Box 5854
ROUND ROCK, TX 78683

FRN
0002407419

Last granted
Jan 19, 2000

Effective
Jan 19, 2005

Last action
Apr 19, 2005
FCC actions (5)
- Apr 19, 2005 — License canceled LICAN
- Jan 19, 2005 — License modified LIMOD
- Dec 22, 2004 — Administrative update LIAUA
- Aug 23, 2000 — License modified LIMOD
- Jan 19, 2000 — License issued LIISS

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Feb 18, 2013 → Oct 4, 2026 · 42 snapshots · as WZ5ZZ
ROBERT S WITTKOWER
1702 Winding Hollow Drive, Katy, TX 77450
29.7547, -95.7491 (street) · Grid EL29ds · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KD5JAO
ROBERT S WITTKOWER
PO Box 5854
ROUND ROCK, TX 78683
Seen May 27, 2010 → Jul 26, 2012 · 5 snapshots · as WZ5ZZ
ROBERT S WITTKOWER
17716 REGIS DRIVE, PFLUGERVILLE, TX 78660
30.4396, -97.5947 (ZIP center) · Grid EM10ek · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KD5JAO
ROBERT S WITTKOWER
PO Box 442
GEORGETOWN, TX 78627

Others requesting KD5JAO

1 application listed KD5JAO as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Nov 6, 2017	Nov 24, 2017	KG5VUA · Julia A Ohman · Sachse, TX	3	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KD5JAO in the last 24 hours. They show up here within seconds of KD5JAO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.