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

KJ4APG HAM

✅ Available for a vanity request — free since Jan 5, 2010.

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 Jan 5, 2010

Previous holder: Jan L Kokochak

Held KJ4APG Nov 19, 2007 → Jan 4, 2008 · first licensed Nov 19, 2007 as KJ4APG · 2 licenses · FRN 0017144171

📦 Moved: Lady Lake, FL → Winter Haven, FL

K4OKO Active General · vanity Jan 4, 2008 → expires Mar 29, 2028

Licensee
Jan L Kokochak

Address
1386 Oakmont Drive
Winter Haven, FL 33884
27.9417, -81.6684 (street) · Grid EL97dw · CQ 5 · ITU 8 · map ↗

FRN
0017144171

Previous call
KJ4APG (Technician)

Last granted
Mar 29, 2018

Effective
Oct 6, 2020

Last action
Oct 6, 2020
FCC actions (5)
- Oct 6, 2020 — Administrative update LIAUA
- Mar 29, 2018 — License renewed LIREN
- Mar 2, 2010 — Administrative update LIAUA
- Jan 4, 2008 — Vanity call sign granted VANGRT
- Jan 4, 2008 — License issued LIISS
KJ4APG Canceled General Nov 19, 2007 → Jan 4, 2008 (canceled)

Licensee
Jan L Kokochak

Address
7187 SE 173rd Arlington Loop
Lady Lake, FL 32162
28.9223, -81.9993 (ZIP center) · Grid EL98aw · CQ 5 · ITU 8 · map ↗

FRN
0017144171

Last granted
Nov 19, 2007

Effective
Dec 7, 2007

Last action
Jan 4, 2008
FCC actions (4)
- Jan 4, 2008 — License canceled LICAN
- Dec 7, 2007 — License modified LIMOD
- Nov 19, 2007 — License issued LIISS
- Nov 19, 2007 — 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 Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as K4OKO
Jan L Kokochak
1386 Oakmont Drive, Winter Haven, FL 33884
27.9417, -81.6684 (street) · Grid EL97dw · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KJ4APG
Jan L Kokochak
7187 SE 173rd Arlington Loop, Lady Lake, FL 32162
28.9223, -81.9993 (ZIP center) · Grid EL98aw · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → May 6, 2019 · 34 snapshots · as K4OKO
Jan L Kokochak
1902 Holloway Road, Plant City, FL 33567
27.9206, -82.1168 (ZIP center) · Grid EL87ww · CQ 5 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KJ4APG in the last 24 hours. They show up here within seconds of KJ4APG beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.