N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 5, 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

KD4UIR HAM

✅ Available for a vanity request — free since Dec 2, 2014.

2x3 call: any licensee can request it. No pending applications list it.
Last requested Sep 8, 2021 as choice 4: not granted, that applicant got N2DYI instead.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Dec 2, 2014

Previous holder: RYAN D PERDUE

Held KD4UIR Mar 26, 2002 → Dec 1, 2012 · first licensed Mar 26, 2002 as KD4UIR · 1 license · FRN 0006776587

KD4UIR Expired Technician Mar 26, 2002 → Dec 1, 2012 (expired)

Licensee
RYAN D PERDUE

Address
10480 SW EASTRIDGE ST 91
PORTLAND, OR 97225
45.5030, -122.7701 (ZIP center) · Grid CN85om · CQ 3 · ITU 6 · map ↗

FRN
0006776587

Last granted
Oct 30, 2002

Effective
Oct 30, 2002

Last action
Dec 2, 2014
FCC actions (5)
- Dec 2, 2014 — License expired LIEXP
- Apr 8, 2003 — Record corrected COR
- Oct 30, 2002 — License renewed LIREN
- Mar 26, 2002 — Administrative update LIAUA
- Mar 26, 2002 — 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 KD4UIR
RYAN D PERDUE
10480 SW EASTRIDGE ST 91, PORTLAND, OR 97225
45.5030, -122.7701 (ZIP center) · Grid CN85om · CQ 3 · ITU 6 · map ↗

Others requesting KD4UIR

1 application listed KD4UIR as a choice, newest first.

Filed	Award	Applicant	Choice #	KD4UIR	Result
Sep 8, 2021	Sep 26, 2021	KE4DYI · DUSTIN P PERDUE · Rockaway Park, NY	4	Not granted	They got N2DYI (choice 1)

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KD4UIR in the last 24 hours. They show up here within seconds of KD4UIR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.