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

W4ZNS HAM

✅ Available for a vanity request — free since Jul 14, 2006.

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 Jul 14, 2006

Previous holder: JOHN C KNOERL SR

Held W4ZNS Jul 13, 1994 → Jul 13, 2004 · first licensed Jul 13, 1994 as W4ZNS · 1 license · no FRN on file (pre-2001 records)

W4ZNS Expired Amateur Extra Jul 13, 1994 → Jul 13, 2004 (expired)

Licensee
JOHN C KNOERL SR

Address
4016 KENNEDY ST
HYATTSVILLE, MD 20781
38.9529, -76.9463 (ZIP center) · Grid FM18mw · CQ 5 · ITU 8 · map ↗

Last granted
Jul 13, 1994

Effective
Jul 13, 1994

Last action
Jul 14, 2006
FCC actions (1)
- Jul 14, 2006 — 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 W4ZNS
JOHN C KNOERL SR
4016 KENNEDY ST, HYATTSVILLE, MD 20781
38.9529, -76.9463 (ZIP center) · Grid FM18mw · CQ 5 · ITU 8 · map ↗

Others requesting W4ZNS

1 application listed W4ZNS as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 17, 2022	Sep 4, 2022	KQ4CCF · CHRIS P RITCHEY · LOGANVILLE, GA	4	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W4ZNS in the last 24 hours. They show up here within seconds of W4ZNS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.