N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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

W4KNF HAM

✅ Available for a vanity request — free since Jan 12, 2008.

1x3 call: Technician, General, 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 Jan 12, 2008

Previous holder: HAROLD R COWDEN

Held W4KNF Jan 11, 1996 → Jan 11, 2006 · first licensed Jan 11, 1996 as W4KNF · 1 license · no FRN on file (pre-2001 records)

W4KNF Expired Advanced Jan 11, 1996 → Jan 11, 2006 (expired)

Licensee
HAROLD R COWDEN

Address
101 RAINBOW DR 4377
LIVINGSTON, TX 77351
30.7178, -94.8172 (ZIP center) · Grid EM20or · CQ 4 · ITU 7 · map ↗

Last granted
Jan 11, 1996

Effective
Jan 11, 1996

Last action
Jan 12, 2008
FCC actions (1)
- Jan 12, 2008 — License expired LIEXP

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 W4KNF
HAROLD R COWDEN
101 RAINBOW DR 4377, LIVINGSTON, TX 77351
30.7178, -94.8172 (ZIP center) · Grid EM20or · CQ 4 · ITU 7 · map ↗

Others requesting W4KNF

1 application listed W4KNF as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jan 17, 2006	Feb 4, 2006	KI4ESE · David A Lunsford · Knoxville, TN	3	Dismissed

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W4KNF in the last 24 hours. They show up here within seconds of W4KNF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.