N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · 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

KA0DNS HAM

✅ Available for a vanity request — free since May 6, 2017.

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 May 6, 2017

Previous holder: ARTHUR R TROJAN

Held KA0DNS Feb 9, 2005 → May 5, 2015 · first licensed Feb 9, 2005 as KA0DNS · 1 license · FRN 0012754362

KA0DNS Expired Novice Feb 9, 2005 → May 5, 2015 (expired)

Licensee
ARTHUR R TROJAN

Address
2171 E EUCLID AVE
LITTLETON, CO 80121
39.6104, -104.9538 (ZIP center) · Grid DM79mo · CQ 4 · ITU 7 · map ↗

FRN
0012754362

Last granted
Feb 9, 2005

Effective
Feb 9, 2005

Last action
May 6, 2017
FCC actions (3)
- May 6, 2017 — License expired LIEXP
- Feb 9, 2005 — License renewed LIREN
- Feb 9, 2005 — FCC action LITIN

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KA0DNS
ARTHUR R TROJAN
2171 E EUCLID AVE, LITTLETON, CO 80121
39.6104, -104.9538 (ZIP center) · Grid DM79mo · CQ 4 · ITU 7 · map ↗

Others requesting KA0DNS

2 applications listed KA0DNS as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jun 8, 2020	Jun 26, 2020	KF0ALG · David N Scott · Divide, CO	5	Granted
May 5, 2017	May 23, 2017	KM6JOZ · Adamme R Kearney · San Francisco, CA	21	Dismissed

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KA0DNS in the last 24 hours. They show up here within seconds of KA0DNS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.