N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

KX4FOX HAM

✅ Available for a vanity request — free since Mar 16, 2024.

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 Mar 16, 2024

Previous holder: Ivan V Diaz

Held KX4FOX Sep 3, 2021 → Mar 15, 2022 · first licensed Aug 16, 2021 as KO4SPQ · 3 licenses · FRN 0019984293

📦 Moved: Miami, FL → Homestead, FL

W7IVD Active Amateur Extra · vanity Mar 15, 2022 → expires Mar 15, 2032

Licensee
Ivan V Diaz

Address
PO Box 901205
Homestead, FL 33090

FRN
0019984293

Previous call
KX4FOX (General)

Last granted
Mar 15, 2022

Effective
Sep 24, 2022

Last action
Sep 24, 2022
FCC actions (3)
- Sep 24, 2022 — Administrative update LIAUA
- Mar 15, 2022 — Vanity call sign granted VANGRT
- Mar 15, 2022 — License issued LIISS
KX4FOX Canceled Amateur Extra · vanity Sep 3, 2021 → Mar 15, 2022 (canceled)

Licensee
Ivan V Diaz

Address
Attn: Ivan Diaz
14597 SW 160th St
Miami, FL 33177
25.5988, -80.4065 (ZIP center) · Grid EL95to · CQ 5 · ITU 8 · map ↗

FRN
0019984293

Previous call
KO4SPQ (General)

Last granted
Sep 3, 2021

Effective
Oct 20, 2021

Last action
Mar 15, 2022
FCC actions (6)
- Mar 15, 2022 — License canceled LICAN
- Oct 20, 2021 — Administrative update LIAUA
- Oct 5, 2021 — License modified LIMOD
- Sep 21, 2021 — License modified LIMOD
- Sep 3, 2021 — Vanity call sign granted VANGRT
- Sep 3, 2021 — License issued LIISS
KO4SPQ Canceled Technician Aug 16, 2021 → Sep 3, 2021 (canceled)

Licensee
Ivan V Diaz

Address
14597 SW 160th St
Miami, FL 33177
25.5988, -80.4065 (ZIP center) · Grid EL95to · CQ 5 · ITU 8 · map ↗

FRN
0019984293

Last granted
Aug 16, 2021

Effective
Aug 16, 2021

Last action
Sep 3, 2021
FCC actions (3)
- Sep 3, 2021 — License canceled LICAN
- Aug 16, 2021 — License issued LIISS
- Aug 16, 2021 — 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 27, 2024 → Sep 27, 2026 · 11 snapshots · as W7IVD
Ivan V Diaz
PO Box 901205
Homestead, FL 33090
Seen Apr 16, 2022 → Sep 27, 2026 · 25 snapshots · as KO4SPQ
Ivan V Diaz
14597 SW 160th St, Miami, FL 33177
25.5988, -80.4065 (ZIP center) · Grid EL95to · CQ 5 · ITU 8 · map ↗

Others requesting KX4FOX

4 applications listed KX4FOX as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 19, 2026	Jun 6, 2026	KE9FQG · Monty W Fox · Rockford, IL	15	Granted
Mar 12, 2024	Mar 30, 2024	KN4PUX · Michael A Garcia Jr · Savannah, GA	1	Granted
Aug 16, 2021	Sep 3, 2021	KO4SPQ · Ivan V Diaz · Miami, FL	1	Granted
Oct 24, 2018	Nov 11, 2018	KN4PNQ · Joshua H Cook · North Augusta, SC	5	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KX4FOX in the last 24 hours. They show up here within seconds of KX4FOX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.