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

K4RZZ HAM

⏳ Not available yet — opens for vanity requests Nov 27, 2026, two years after the license was canceled (Nov 26, 2024).

1x3 call: Technician, General, Advanced and Amateur Extra licensees 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: THOMAS B STOCK JR

Held K4RZZ Nov 8, 2024 → Nov 26, 2024 · first licensed Feb 8, 2010 as KJ4RZZ · 3 licenses · FRN 0019561455

K4AKM Active General · vanity Nov 26, 2024 → expires Nov 26, 2034

Licensee
THOMAS B STOCK JR

Address
451 WILDWOOD DR
SAINT AUGUSTINE, FL 32086
29.8147, -81.3357 (street) · Grid EL99ht · CQ 5 · ITU 8 · map ↗

FRN
0019561455

Previous call
K4RZZ (Technician)

Last granted
Nov 26, 2024

Effective
Nov 26, 2024

Last action
May 20, 2025
FCC actions (2)
- Nov 26, 2024 — Vanity call sign granted VANGRT
- Nov 26, 2024 — License issued LIISS
K4RZZ Canceled General · vanity Nov 8, 2024 → Nov 26, 2024 (canceled)

Licensee
THOMAS B STOCK JR

Address
451 WILDWOOD DR
SAINT AUGUSTINE, FL 32086
29.8147, -81.3357 (street) · Grid EL99ht · CQ 5 · ITU 8 · map ↗

FRN
0019561455

Previous call
KJ4RZZ (Technician)

Last granted
Nov 8, 2024

Effective
Nov 8, 2024

Last action
Nov 26, 2024
FCC actions (3)
- Nov 26, 2024 — License canceled LICAN
- Nov 8, 2024 — Vanity call sign granted VANGRT
- Nov 8, 2024 — License issued LIISS
KJ4RZZ Canceled General Feb 8, 2010 → Nov 8, 2024 (canceled)

Licensee
THOMAS B STOCK JR

Address
451 WILDWOOD DR
SAINT AUGUSTINE, FL 32086
29.8147, -81.3357 (street) · Grid EL99ht · CQ 5 · ITU 8 · map ↗

FRN
0019561455

Last granted
Feb 8, 2020

Effective
May 10, 2023

Last action
Nov 8, 2024
FCC actions (7)
- Nov 8, 2024 — License canceled LICAN
- May 10, 2023 — Administrative update LIAUA
- Feb 8, 2020 — License renewed LIREN
- Mar 14, 2017 — License modified LIMOD
- Mar 5, 2012 — Administrative update LIAUA
- Feb 8, 2010 — License issued LIISS
- Feb 8, 2010 — 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 · 29 snapshots · as KJ4RZZ
THOMAS B STOCK JR
451 WILDWOOD DR, SAINT AUGUSTINE, FL 32086
29.8147, -81.3357 (street) · Grid EL99ht · CQ 5 · ITU 8 · map ↗
Seen May 28, 2012 → Apr 16, 2022 · 32 snapshots · as KJ4RZZ
THOMAS B STOCK JR
6201 DARTMOUTH AVE N, SAINT PETERSBURG, FL 33710
27.7886, -82.7296 (ZIP center) · Grid EL87ps · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Nov 10, 2011 · 3 snapshots · as KJ4RZZ
THOMAS B STOCK JR
5429 57TH AVE N, SAINT PETERSBURG, FL 33709
27.8168, -82.7316 (ZIP center) · Grid EL87pt · CQ 5 · ITU 8 · map ↗

Others requesting K4RZZ

5 applications listed K4RZZ as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Oct 21, 2024	Nov 8, 2024	KJ4RZZ · THOMAS B STOCK JR · SAINT AUGUSTINE, FL	1	Granted
Feb 25, 2014	Mar 15, 2014	KI4BBF · ROBERT L BOLICK · HICKORY, NC	4	Granted
Mar 19, 2012	Apr 6, 2012	KK4HWN · MICHAEL J REMBISZ · WINSTON SALEM, NC	2	Granted
Nov 23, 2009	Dec 11, 2009	W1ZRZ · ROGER W BOSTOCK · ZEPHYRHILLS, FL	2	Granted
Jul 14, 2000	Aug 1, 2000	KF4WJV · NORMAN D TAVENDER · GREENSBURG, KY	14	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K4RZZ in the last 24 hours. They show up here within seconds of K4RZZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.