N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · next update today 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

K0TRT HAM

✅ Available for a vanity request — free since Dec 11, 2015.

1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. 1 pending application already lists it (first filed Sep 21, 2026) — see requests.

📬 QSL: LoTW user · last upload Sep 27, 2013 · eQSL AG member · QRZ · HamQTH

Not currently held · 1 holder on record · available since Dec 11, 2015

Previous holder: Joseph W Garrison

Held K0TRT Dec 12, 2008 → Dec 10, 2013 · first licensed Dec 16, 1998 as KC0ERX · 6 licenses · FRN 0005049358

WE0J Active Amateur Extra · vanity Jan 4, 2023 → expires Jan 4, 2033

Licensee
Joseph W Garrison

Address
Attn: JOSEPH W GARRISON
PO Box 80937
P.O.Box 38063
Colorado Springs, CO 80937

FRN
0004676334

Previous call
N0ETT (General)

Last granted
Jan 4, 2023

Effective
Sep 16, 2025

Last action
Sep 16, 2025
FCC actions (4)
- Sep 16, 2025 — Administrative update LIAUA
- Sep 16, 2025 — Administrative update LIAUA
- Jan 4, 2023 — Vanity call sign granted VANGRT
- Jan 4, 2023 — License issued LIISS
N0ETT Canceled Amateur Extra · vanity Oct 4, 2022 → Jan 4, 2023 (canceled)

Licensee
Joseph W Garrison

Address
Attn: Joseph W Garrison
85 Sunflower Rd. Lot #231
Colorado Springs, CO 80907
38.8790, -104.8211 (ZIP center) · Grid DM78ov · CQ 4 · ITU 7 · map ↗

FRN
0004676334

Previous call
WE0J (General)

Last granted
Oct 4, 2022

Effective
Oct 4, 2022

Last action
Jan 4, 2023
FCC actions (3)
- Jan 4, 2023 — License canceled LICAN
- Oct 4, 2022 — Vanity call sign granted VANGRT
- Oct 4, 2022 — License issued LIISS
📦 Moved: Englewood, CO → Colorado Springs, CO

WE0J Canceled Amateur Extra · vanity Dec 10, 2013 → Oct 4, 2022 (canceled)

Licensee
JOSEPH W GARRISON

Address
85 Sunflower Rd. #231
Colorado Springs, CO 80907
38.8790, -104.8211 (ZIP center) · Grid DM78ov · CQ 4 · ITU 7 · map ↗

FRN
0004676334

Previous call
K0TRT (General)

Last granted
Dec 10, 2013

Effective
Jun 9, 2022

Last action
Oct 4, 2022
FCC actions (6)
- Oct 4, 2022 — License canceled LICAN
- Jun 9, 2022 — Administrative update LIAUA
- Jun 9, 2022 — Administrative update LIAUA
- Jul 22, 2015 — Administrative update LIAUA
- Dec 10, 2013 — Vanity call sign granted VANGRT
- Dec 10, 2013 — License issued LIISS
📦 Moved: Denver, CO → Englewood, CO

K0TRT Canceled Amateur Extra · vanity Dec 12, 2008 → Dec 10, 2013 (canceled)

Licensee
Joseph W Garrison

Address
3210 s Fox St.
Englewood, CO 80110
39.6459, -105.0114 (ZIP center) · Grid DM79lp · CQ 4 · ITU 7 · map ↗

FRN
0004676334

Previous call
W0IXE (General)

Last granted
Dec 12, 2008

Effective
Mar 8, 2013

Last action
Dec 10, 2013
FCC actions (4)
- Dec 10, 2013 — License canceled LICAN
- Mar 8, 2013 — License modified LIMOD
- Dec 12, 2008 — Vanity call sign granted VANGRT
- Dec 12, 2008 — License issued LIISS
W0IXE Canceled General · vanity Mar 7, 2002 → Dec 12, 2008 (canceled)

Licensee
Joseph W Garrison

Address
Attn: JOSEPH GARRISON
5885 W 30th Ave
Denver, CO 80214
39.7433, -105.0690 (ZIP center) · Grid DM79lr · CQ 4 · ITU 7 · map ↗

FRN
0004676334

Previous call
KC0ERX (Technician)

Last granted
Mar 7, 2002

Effective
Mar 7, 2002

Last action
Dec 12, 2008
FCC actions (3)
- Dec 12, 2008 — License canceled LICAN
- Mar 7, 2002 — Vanity call sign granted VANGRT
- Mar 7, 2002 — License issued LIISS
KC0ERX Canceled General Dec 16, 1998 → Mar 7, 2002 (canceled)

Licensee
Joseph W Garrison

Address
5885 W 30th Ave
Denver, CO 80214
39.7433, -105.0690 (ZIP center) · Grid DM79lr · CQ 4 · ITU 7 · map ↗

FRN
0005049358

Last granted
Dec 16, 1998

Effective
Feb 27, 2001

Last action
Mar 20, 2002
FCC actions (3)
- Mar 7, 2002 — License canceled LICAN
- Feb 27, 2001 — License modified LIMOD
- Feb 27, 2001 — FCC action LITIN

Address history

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

Seen Sep 25, 2025 → Oct 4, 2026 · 3 snapshots · as WE0J
Joseph W Garrison
Attn: JOSEPH W GARRISON
PO Box 80937
P.O.Box 38063, Colorado Springs, CO 80937
Seen Apr 27, 2024 → Oct 4, 2026 · 12 snapshots · as WE0J
JOSEPH W GARRISON
85 Sunflower Rd. #231, Colorado Springs, CO 80907
38.8790, -104.8211 (ZIP center) · Grid DM78ov · CQ 4 · ITU 7 · map ↗
Seen Apr 27, 2024 → Oct 4, 2026 · 21 snapshots · as N0ETT
Joseph W Garrison
Attn: Joseph W Garrison
85 Sunflower Rd. Lot #231, Colorado Springs, CO 80907
38.8790, -104.8211 (ZIP center) · Grid DM78ov · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 52 snapshots · as K0TRT
Joseph W Garrison
3210 s Fox St., Englewood, CO 80110
39.6459, -105.0114 (ZIP center) · Grid DM79lp · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 96 snapshots · as KC0ERX
Joseph W Garrison
5885 W 30th Ave, Denver, CO 80214
39.7433, -105.0690 (ZIP center) · Grid DM79lr · CQ 4 · ITU 7 · map ↗
Seen Aug 2, 2015 → Apr 16, 2022 · 21 snapshots · as WE0J
JOSEPH W GARRISON
465152 E 1095 RD, GANS, OK 74936
35.3954, -94.7279 (ZIP center) · Grid EM25pj · CQ 4 · ITU 7 · map ↗

Others requesting K0TRT

4 applications listed K0TRT as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Sep 21, 2026	Oct 9, 2026 (on or after)	KF0PVK · Randall S Stoll · LAKEWOOD, CO	7	Pending
Mar 12, 2009	Mar 30, 2009	KD0GWY · Michael J Davidson · Wheat Ridge, CO	1	Dismissed
Nov 24, 2008	Dec 12, 2008	W0IXE · Joseph W Garrison · Englewood, CO	1	Granted
Nov 22, 2006	Dec 10, 2006	KC0VWD · ROLAND W SMITH III · GRAND JUNCTION, CO	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K0TRT in the last 24 hours. They show up here within seconds of K0TRT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.