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

KC3BZS HAM

✅ Available for a vanity request — free since Jul 30, 2016.

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 Jul 30, 2016

Previous holder: MATTHEW J CLARK

Held KC3BZS Jan 30, 2014 → Jul 29, 2014 · first licensed Jan 30, 2014 as KC3BZS · 2 licenses · FRN 0023295215

W3AAE Active Technician · vanity Jul 29, 2014 → expires Jan 23, 2035

Licensee
MATTHEW J CLARK

Address
1187 Larkspur Rd
Westminster, MD 21157
39.6056, -76.9874 (street) · Grid FM19mo · CQ 5 · ITU 8 · map ↗

FRN
0023295215

Previous call
KC3BZS

Last granted
Jan 23, 2025

Effective
Jan 23, 2025

Last action
Jan 23, 2025
FCC actions (3)
- Jan 23, 2025 — License renewed LIREN
- Jul 29, 2014 — Vanity call sign granted VANGRT
- Jul 29, 2014 — License issued LIISS
KC3BZS Canceled Technician Jan 30, 2014 → Jul 29, 2014 (canceled)

Licensee
MATTHEW J CLARK

Address
834 Snowfall Way
Westminster, MD 21157
39.5486, -76.9836 (ZIP center) · Grid FM19mn · CQ 5 · ITU 8 · map ↗

FRN
0023295215

Last granted
Jan 30, 2014

Effective
Jul 9, 2014

Last action
Jul 29, 2014
FCC actions (4)
- Jul 29, 2014 — License canceled LICAN
- Jul 9, 2014 — Administrative update LIAUA
- Jan 30, 2014 — License issued LIISS
- Jan 30, 2014 — 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 Mar 6, 2025 → Oct 4, 2026 · 7 snapshots · as W3AAE
MATTHEW J CLARK
1187 Larkspur Rd, Westminster, MD 21157
39.6056, -76.9874 (street) · Grid FM19mo · CQ 5 · ITU 8 · map ↗
Seen Mar 28, 2015 → Oct 4, 2026 · 65 snapshots · as KC3BZS
MATTHEW J CLARK
834 Snowfall Way, Westminster, MD 21157
39.5486, -76.9836 (ZIP center) · Grid FM19mn · CQ 5 · ITU 8 · map ↗
Seen Mar 28, 2014 → May 22, 2014 · 2 snapshots · as KC3BZS
MATTHEW J CLARK
6314 CRAIGMONT RD, CATONSVILLE, MD 21228
39.2729, -76.7477 (ZIP center) · Grid FM19pg · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KC3BZS in the last 24 hours. They show up here within seconds of KC3BZS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.