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

AI4HX HAM

✅ Available for a vanity request — free since Sep 3, 2007.

2x2 call: only 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 Sep 3, 2007

Previous holder: MICHAEL J DOWNS

Held AI4HX Nov 29, 1996 → Sep 2, 2005 · first licensed Nov 29, 1996 as KS7D · 3 licenses · FRN 0008775009

KS7D Active Amateur Extra · vanity Sep 2, 2005 → expires Sep 2, 2035

Licensee
MICHAEL J DOWNS

Address
11220 Creekview Drive
Riverview, FL 33569
27.8488, -82.2958 (ZIP center) · Grid EL87uu · CQ 5 · ITU 8 · map ↗

FRN
0008775009

Previous call
AI4HX

Last granted
Jul 5, 2025

Effective
Jul 5, 2025

Last action
Jul 5, 2025
FCC actions (5)
- Jul 5, 2025 — License renewed LIREN
- Jun 6, 2015 — License renewed LIREN
- Jun 6, 2009 — Administrative update LIAUA
- Sep 2, 2005 — Vanity call sign granted VANGRT
- Sep 2, 2005 — License issued LIISS
AI4HX Canceled Amateur Extra Nov 29, 1996 → Sep 2, 2005 (canceled)

Licensee
MICHAEL J DOWNS

Address
11220 Creekview Drive
Riverview, FL 33569
27.8488, -82.2958 (ZIP center) · Grid EL87uu · CQ 5 · ITU 8 · map ↗

FRN
0008775009

Previous call
KS7D

Last granted
Nov 29, 1996

Effective
Aug 16, 2005

Last action
Sep 2, 2005
FCC actions (4)
- Sep 2, 2005 — License canceled LICAN
- Aug 16, 2005 — Administrative update LIAUA
- Dec 3, 2004 — Systematic call sign granted SYSGRT
- Dec 3, 2004 — License issued LIISS
KS7D Canceled Amateur Extra Nov 29, 1996 → Dec 3, 2004 (canceled)

Licensee
MICHAEL J DOWNS

Address
11220 Creekview Drive
Riverview, FL 33569
27.8488, -82.2958 (ZIP center) · Grid EL87uu · CQ 5 · ITU 8 · map ↗

FRN
0008775009

Last granted
Nov 29, 1996

Effective
Dec 3, 2004

Last action
Jun 6, 2015
FCC actions (4)
- Dec 3, 2004 — License canceled LICAN
- Dec 3, 2004 — Administrative update LIAUA
- Mar 4, 2004 — Administrative update LIAUA
- Apr 11, 2003 — Administrative update LIAUA

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 · 142 snapshots · as KS7D
MICHAEL J DOWNS
11220 Creekview Drive, Riverview, FL 33569
27.8488, -82.2958 (ZIP center) · Grid EL87uu · CQ 5 · ITU 8 · map ↗

Others requesting AI4HX

1 application listed AI4HX as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jun 18, 2012	Jul 6, 2012	KG4MRV · Jonathan E Bronisz · Lebanon, TN	5	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AI4HX in the last 24 hours. They show up here within seconds of AI4HX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.