N9TPB FCC License Search

🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

AI4PI

✅ Available for a vanity request — free since May 17, 2008.

2x2 call: only Amateur Extra licensees can request it. No pending applications list it.

Not currently held · 1 holder on record · available since May 17, 2008

Previous holder: Hugo F Sandoval

Held AI4PI Aug 15, 2003 → May 16, 2006 · first licensed Aug 15, 2003 as N4DSX · 3 licenses · FRN 0008666786

N1HU Active Amateur Extra · vanity May 16, 2006 → expires May 16, 2026

Licensee
Hugo F Sandoval

Address
Attn: Hugo Sandoval
4778 Trousdale Ferry Pike
Lebanon, TN 37087
36.2011, -86.1960 (street) · Grid EM66ve · CQ 4 · ITU 8 · map ↗

FRN
0008666786

Previous call
AI4PI (General)

Last granted
Mar 15, 2016

Effective
Mar 15, 2016

Last action
Mar 15, 2016
FCC actions (3)
- Mar 15, 2016 — License renewed LIREN
- May 16, 2006 — Vanity call sign granted VANGRT
- May 16, 2006 — License issued LIISS
AI4PI Canceled Amateur Extra Aug 15, 2003 → May 16, 2006 (canceled)

Licensee
Hugo F Sandoval

Address
4778 Trousdale Ferry Pike
Lebanon, TN 37087
36.2011, -86.1960 (street) · Grid EM66ve · CQ 4 · ITU 8 · map ↗

FRN
0008666786

Previous call
N4DSX (General)

Last granted
Aug 15, 2003

Effective
Apr 26, 2006

Last action
May 16, 2006
FCC actions (3)
- May 16, 2006 — License canceled LICAN
- Apr 26, 2006 — Systematic call sign granted SYSGRT
- Apr 26, 2006 — License issued LIISS
N4DSX Canceled Amateur Extra Aug 15, 2003 → Apr 26, 2006 (canceled)

Licensee
Hugo F Sandoval

Address
4778 Trousdale Ferry Pike
Lebanon, TN 37087
36.2011, -86.1960 (street) · Grid EM66ve · CQ 4 · ITU 8 · map ↗

FRN
0008666786

Last granted
Aug 15, 2003

Effective
Mar 20, 2006

Last action
Apr 26, 2006
FCC actions (3)
- Apr 26, 2006 — License canceled LICAN
- Mar 20, 2006 — License modified LIMOD
- Aug 15, 2003 — License renewed LIREN

Address history

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

Seen Nov 7, 2004 → Sep 27, 2026 · 139 snapshots · as N4DSX
HUGO F SANDOVAL
4778 TROUSDALE FERRY PIKE, LEBANON, TN 37087
36.2011, -86.1960 (street) · Grid EM66ve · CQ 4 · ITU 8 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AI4PI in the last 24 hours. They show up here within seconds of AI4PI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.