N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

KN0SAT HAM

✅ Available for a vanity request — free since Oct 27, 2023.

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 Oct 27, 2023

Previous holder: Joel A Clipperton

Held KN0SAT Sep 11, 2020 → Oct 26, 2021 · first licensed Aug 20, 2020 as KF0BHI · 3 licenses · FRN 0029875770

K1DEF Active General · vanity Oct 26, 2021 → expires Oct 26, 2031

Licensee
Joel A Clipperton

Address
Attn: JOEL CLIPPERTON
3241 S EUDORA ST
DENVER, CO 80222-7316
39.6580, -104.9306 (street) · Grid DM79mp · CQ 4 · ITU 7 · map ↗

FRN
0029875770

Previous call
KN0SAT (Technician)

Last granted
Oct 26, 2021

Effective
Sep 9, 2026

Last action
Sep 9, 2026
FCC actions (5)
- Sep 9, 2026 — Administrative update LIAUA
- Feb 25, 2025 — Administrative update LIAUA
- Jun 2, 2023 — Administrative update LIAUA
- Oct 26, 2021 — Vanity call sign granted VANGRT
- Oct 26, 2021 — License issued LIISS
KN0SAT Canceled General · vanity Sep 11, 2020 → Oct 26, 2021 (canceled)

Licensee
Joel A Clipperton

Address
7423 E WARREN DR APT 2-105
DENVER, CO 80231-5345
39.6712, -104.8879 (ZIP center) · Grid DM79nq · CQ 4 · ITU 7 · map ↗

FRN
0029875770

Previous call
KF0BHI (Technician)

Last granted
Sep 11, 2020

Effective
Oct 13, 2021

Last action
Oct 26, 2021
FCC actions (4)
- Oct 26, 2021 — License canceled LICAN
- Oct 13, 2021 — License modified LIMOD
- Sep 11, 2020 — Vanity call sign granted VANGRT
- Sep 11, 2020 — License issued LIISS
KF0BHI Canceled Technician Aug 20, 2020 → Sep 11, 2020 (canceled)

Licensee
Joel A Clipperton

Address
7423 E WARREN DR APT 2-105
DENVER, CO 80231-5345
39.6712, -104.8879 (ZIP center) · Grid DM79nq · CQ 4 · ITU 7 · map ↗

FRN
0029875770

Last granted
Aug 20, 2020

Effective
Aug 20, 2020

Last action
Sep 11, 2020
FCC actions (3)
- Sep 11, 2020 — License canceled LICAN
- Aug 20, 2020 — License issued LIISS
- Aug 20, 2020 — 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 Sep 27, 2026 · 1 snapshot · as K1DEF
Joel A Clipperton
Attn: JOEL CLIPPERTON
3241 S EUDORA ST, DENVER, CO 80222-7316
39.6580, -104.9306 (street) · Grid DM79mp · CQ 4 · ITU 7 · map ↗
Seen Apr 16, 2022 → Sep 27, 2026 · 30 snapshots · as KF0BHI
Joel A Clipperton
7423 E WARREN DR APT 2-105, DENVER, CO 80231-5345
39.6712, -104.8879 (ZIP center) · Grid DM79nq · CQ 4 · ITU 7 · map ↗
Seen Mar 6, 2025 → Sep 25, 2025 · 5 snapshots · as K1DEF
Joel A Clipperton
Attn: JOEL CLIPPERTON
3375 DENARGO ST UNIT 626, DENVER, CO 80216
39.7877, -104.9611 (ZIP center) · Grid DM79ms · CQ 4 · ITU 7 · map ↗

Others requesting KN0SAT

2 applications listed KN0SAT as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 10, 2024	May 28, 2024	KF0NHZ · Alison M Crouch · The Villages, FL	21	Granted
Aug 24, 2020	Sep 11, 2020	KF0BHI · Joel A Clipperton · DENVER, CO	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KN0SAT in the last 24 hours. They show up here within seconds of KN0SAT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.