N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:42 am CDT (FCC files through Sep 30, 2026) · next update today 7:15 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

N3BTP HAM

✅ Available for a vanity request — free since Sep 10, 2010.

1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.

Not currently held · 1 holder on record · available since Sep 10, 2010

Previous holder: Randy T Sigismondi

Held N3BTP Jan 28, 2002 → Sep 9, 2008 · first licensed Jan 28, 2002 as N3BTP · 2 licenses · FRN 0006255558

W3ZS Active Amateur Extra · vanity Sep 9, 2008 → expires Jan 30, 2029

Licensee
Randy T Sigismondi

Address
112 Wilson Blvd
Glen Burnie, MD 21061
39.1577, -76.6317 (street) · Grid FM19qd · CQ 5 · ITU 8 · map ↗

FRN
0006255558

Previous call
N3BTP (General)

Last granted
Jan 30, 2019

Effective
Jan 30, 2019

Last action
Jan 30, 2019
FCC actions (5)
- Jan 30, 2019 — Administrative update LIAUA
- Jan 30, 2019 — License renewed LIREN
- Oct 14, 2009 — Administrative update LIAUA
- Sep 9, 2008 — Vanity call sign granted VANGRT
- Sep 9, 2008 — License issued LIISS
N3BTP Canceled Amateur Extra Jan 28, 2002 → Sep 9, 2008 (canceled)

Licensee
Randy T Sigismondi

Address
800a Crain Hwy S
Glen Burnie, MD 21061
39.1609, -76.6321 (ZIP center) · Grid FM19qd · CQ 5 · ITU 8 · map ↗

FRN
0006255558

Last granted
Jan 28, 2002

Effective
Feb 1, 2008

Last action
Sep 9, 2008
FCC actions (5)
- Sep 9, 2008 — License canceled LICAN
- Feb 1, 2008 — License modified LIMOD
- Mar 2, 2007 — License modified LIMOD
- Jan 28, 2002 — License renewed LIREN
- Jan 28, 2002 — FCC action LITIN

Address history

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

Seen May 6, 2019 → Sep 27, 2026 · 13 snapshots · as W3ZS
Randy T Sigismondi
112 Wilson Blvd, Glen Burnie, MD 21061
39.1577, -76.6317 (street) · Grid FM19qd · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as N3BTP
RANDY T SIGISMONDI
800A CRAIN HWY S, GLEN BURNIE, MD 21061
39.1609, -76.6321 (ZIP center) · Grid FM19qd · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Jan 22, 2019 · 33 snapshots · as W3ZS
Randy T Sigismondi
507 Hamlen Rd, Glen Burnie, MD 21061
39.1609, -76.6321 (ZIP center) · Grid FM19qd · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N3BTP in the last 24 hours. They show up here within seconds of N3BTP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.