N9TPB FCC License Search

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

KB4ZB HAM

✅ Available for a vanity request — free since Mar 16, 2016.

2x2 call: 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 Mar 16, 2016

Previous holder: Charles F Gramm

Held KB4ZB Dec 17, 2003 → Mar 15, 2014 · first licensed Dec 17, 2003 as KB4ZB · 1 license · FRN 0010032936

KB4ZB Expired Advanced Dec 17, 2003 → Mar 15, 2014 (expired)

Licensee
Charles F Gramm

Address
800 Gasparilla Dr NE
Saint Petersburg, FL 33702-2776
27.8448, -82.6254 (street) · Grid EL87qu · CQ 5 · ITU 8 · map ↗

FRN
0010032936

Last granted
Dec 17, 2003

Effective
Dec 17, 2003

Last action
Mar 16, 2016
FCC actions (2)
- Mar 16, 2016 — License expired LIEXP
- Dec 17, 2003 — 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 KB4ZB
Charles F Gramm
800 Gasparilla Dr NE, Saint Petersburg, FL 33702-2776
27.8448, -82.6254 (street) · Grid EL87qu · CQ 5 · ITU 8 · map ↗

Others requesting KB4ZB

1 application listed KB4ZB as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Feb 6, 2025	Feb 24, 2025	KQ4UFC · Alexander Bowen · Indialantic, FL	2	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KB4ZB in the last 24 hours. They show up here within seconds of KB4ZB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.