🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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
KT5JA HAM
✅
Available for a vanity request — free since Oct 23, 2023.
2x2 call: 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
· available since Oct 23, 2023
Previous holder: JASON P ARNOLD
Held KT5JA Mar 26, 2019 → Oct 22, 2021
· first licensed Dec 6, 2005 as KT4WD
· 4 licenses · FRN 0014361000
📦 Moved: Thornton, CO → Denver, CO
KT0JA
Active
Advanced · vanity
Oct 22, 2021 → expires Oct 22, 2031
Licensee JASON P ARNOLD
Address 2697 S University Blvd Denver, CO 80210
39.6677, -104.9595 (street) · Grid
DM79mq · CQ 4 · ITU 7 ·
map ↗
FRN 0014361000
Previous call KT5JA (General)
Last granted Oct 22, 2021
Effective Mar 3, 2026
Last action Mar 3, 2026
FCC actions (5)
Mar 3, 2026 — Administrative update LIAUA Mar 29, 2022 — Administrative update LIAUA Oct 23, 2021 — Administrative update LIAUA Oct 22, 2021 — Vanity call sign granted VANGRT Oct 22, 2021 — License issued LIISS
📦 Moved: Denver, CO → Thornton, CO
KT5JA
Canceled
Advanced · vanity
Mar 26, 2019 → Oct 22, 2021 (canceled)
Licensee JASON P ARNOLD
Address 9040 Yucca Way Thornton, CO 80229
39.8543, -104.9576 (ZIP center) · Grid
DM79mu · CQ 4 · ITU 7 ·
map ↗
FRN 0014361000
Previous call KT0JA (General)
Last granted Mar 26, 2019
Effective Oct 6, 2021
Last action Oct 22, 2021
FCC actions (7)
Oct 22, 2021 — License canceled LICAN Oct 6, 2021 — Administrative update LIAUA Oct 5, 2021 — Administrative update LIAUA Mar 9, 2021 — Administrative update LIAUA Feb 7, 2020 — Administrative update LIAUA Mar 26, 2019 — Vanity call sign granted VANGRT Mar 26, 2019 — License issued LIISS
KT0JA
Canceled
Advanced · vanity
Jul 23, 2011 → Mar 26, 2019 (canceled)
Licensee JASON P ARNOLD
Address 1425 King St Denver, CO 80204
39.7348, -105.0207 (ZIP center) · Grid
DM79lr · CQ 4 · ITU 7 ·
map ↗
FRN 0014361000
Previous call KT4WD (General)
Last granted Jul 23, 2011
Effective Jul 23, 2011
Last action Mar 26, 2019
FCC actions (3)
Mar 26, 2019 — License canceled LICAN Jul 23, 2011 — Vanity call sign granted VANGRT Jul 23, 2011 — License issued LIISS
KT4WD
Canceled
Advanced
Dec 6, 2005 → Jul 23, 2011 (canceled)
Licensee JASON P ARNOLD
Address 1425 King St Denver, CO 80204
39.7348, -105.0207 (ZIP center) · Grid
DM79lr · CQ 4 · ITU 7 ·
map ↗
FRN 0014361000
Previous call KF4FOV (General)
Last granted Dec 7, 2005
Effective Feb 16, 2011
Last action Jul 23, 2011
FCC actions (4)
Jul 23, 2011 — License canceled LICAN Feb 16, 2011 — Administrative update LIAUA Dec 7, 2005 — License renewed LIREN Dec 6, 2005 — FCC action ESCFRN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Sep 27, 2026 · 1 snapshot · as KT0JA
JASON P ARNOLD
2697 S University Blvd, Denver, CO 80210
39.6677, -104.9595 (street) · Grid
DM79mq · CQ 4 · ITU 7 ·
map ↗
Seen Apr 16, 2022 → Sep 27, 2026 · 12 snapshots · as KT5JA
JASON P ARNOLD
9040 Yucca Way, Thornton, CO 80229
39.8543, -104.9576 (ZIP center) · Grid
DM79mu · CQ 4 · ITU 7 ·
map ↗
Seen Oct 17, 2011 → Sep 27, 2026 · 91 snapshots · as KT4WD
JASON P ARNOLD
1425 King St, Denver, CO 80204
39.7348, -105.0207 (ZIP center) · Grid
DM79lr · CQ 4 · ITU 7 ·
map ↗
Seen Apr 16, 2022 → Sep 25, 2025 · 11 snapshots · as KT0JA
JASON P ARNOLD
1231 Feliciana St, New Orleans, LA 70117
29.9682, -90.0300 (ZIP center) · Grid
EL49xx · CQ 4 · ITU 7 ·
map ↗
Seen May 27, 2010 · 1 snapshot · as KT4WD
JASON P ARNOLD
2617 Lakeland Dr, Nashville, TN 37214
36.1690, -86.6626 (ZIP center) · Grid
EM66qe · CQ 4 · ITU 8 ·
map ↗
Seen Nov 7, 2004 · 1 snapshot · as KT4WD
JASON P ARNOLD
4201 SADDLEBROOKE PL, HERMITAGE, TN 37076
36.1452, -86.5766 (ZIP center) · Grid
EM66rd · CQ 4 · ITU 8 ·
map ↗
Others requesting KT5JA
1 application listed KT5JA as a choice, newest first.
Filed Award Applicant Choice # Status
Mar 6, 2019
Mar 24, 2019
KT0JA · JASON P ARNOLD · Denver, CO
1 Granted
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KT5JA in the last 24 hours. They show up here within seconds of KT5JA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB