N9TPB FCC License Search

🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 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

W4KDB HAM

✅ Available for a vanity request — free since Mar 6, 2026.

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

📬 QSL: LoTW user · last upload Apr 1, 2011 · eQSL AG member · QRZ · HamQTH

Not currently held · 1 holder on record · available since Mar 6, 2026

Previous holder: Kent D Bottorf

Held W4KDB Oct 15, 2003 → Mar 5, 2024 · first licensed Sep 8, 2003 as KI4CDG · 2 licenses · FRN 0009556523

📦 Moved: Apopka, FL → Plymouth, FL

W4KDB Expired Amateur Extra · vanity Oct 15, 2003 → Mar 5, 2024 (expired)

Licensee
Kent D Bottorf

Address
PO Box 1137
Plymouth, FL 32768
28.6958, -81.5579 (ZIP center) · Grid EL98fq · CQ 5 · ITU 8 · map ↗

FRN
0009556523

Previous call
KI4CDG (General)

Last granted
Jan 22, 2014

Effective
Jan 22, 2014

Last action
Mar 6, 2026
FCC actions (7)
- Mar 6, 2026 — License expired LIEXP
- Jan 22, 2014 — License renewed LIREN
- Jun 18, 2013 — Administrative update LIAUA
- Jan 12, 2004 — License modified LIMOD
- Nov 6, 2003 — License modified LIMOD
- Oct 15, 2003 — Vanity call sign granted VANGRT
- Oct 15, 2003 — License issued LIISS
KI4CDG Canceled Technician Sep 8, 2003 → Oct 15, 2003 (canceled)

Licensee
Kent D Bottorf

Address
2379 Plymouth-Sorrento Rd
Apopka, FL 32712
28.7361, -81.5476 (ZIP center) · Grid EL98fr · CQ 5 · ITU 8 · map ↗

FRN
0009556523

Last granted
Sep 8, 2003

Effective
Sep 8, 2003

Last action
Oct 15, 2003
FCC actions (2)
- Oct 15, 2003 — License canceled LICAN
- Sep 8, 2003 — License issued LIISS

Address history

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

Seen Oct 22, 2013 → Sep 27, 2026 · 38 snapshots · as W4KDB
Kent D Bottorf
PO Box 1137
Plymouth, FL 32768
28.6958, -81.5579 (ZIP center) · Grid EL98fq · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KI4CDG
Kent D Bottorf
2379 Plymouth-Sorrento Rd, Apopka, FL 32712
28.7361, -81.5476 (ZIP center) · Grid EL98fr · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Apr 12, 2013 · 9 snapshots · as W4KDB
Kent D Bottorf
2379 Plymouth Sorrento Rd, Apopka, FL 32712
28.7361, -81.5476 (ZIP center) · Grid EL98fr · CQ 5 · ITU 8 · map ↗

Others requesting W4KDB

4 applications listed W4KDB as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 15, 2021	Apr 2, 2021	KO4NEA · Terry T Silver · Cartersville, GA	6	Granted
Jun 28, 2019	Jul 16, 2019	KN4UWH · Kenneth D Brady Jr · Raleigh, NC	12	Dismissed
Jun 28, 2019	Jul 16, 2019	KN4UWH · Kenneth D Brady Jr · Raleigh, NC	2	Dismissed
Sep 26, 2003	Oct 14, 2003	KI4CDG · Kent D Bottorf · Apopka, FL	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W4KDB in the last 24 hours. They show up here within seconds of W4KDB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.