N9TPB
FCC License Search
🕒 FCC license data updated yesterday 9:45 am CDT · next update today 7:15 am CDT
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HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WIAG4HI HAM
✅ Available for a vanity request — free since Jul 13, 2018.
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 Jul 13, 2018
Previous holder: Michael S Higdon
Held AG4HI Mar 19, 2001 → Jul 12, 2016 · first licensed Apr 10, 1996 as KT4OG · 4 licenses · FRN 0004790465
-
- Licensee
- Michael S Higdon
- Address
- 7414 Oswego Cir.
LOUISVILLE, KY 40214
- FRN
- 0004790465
- Previous call
- K4LKY (Advanced)
- Last granted
- May 8, 2026
- Effective
- May 8, 2026
- Last action
- May 8, 2026
FCC actions (2)
- May 8, 2026 — Vanity call sign granted VANGRT
- May 8, 2026 — License issued LIISS
-
- Licensee
- Michael S Higdon
- Address
- 7414 Oswego Cir.
LOUISVILLE, KY 40214
- FRN
- 0004790465
- Previous call
- AG4HI (Advanced)
- Last granted
- Apr 14, 2026
- Effective
- Apr 14, 2026
- Last action
- May 8, 2026
FCC actions (5)
- May 8, 2026 — License canceled LICAN
- Apr 14, 2026 — License renewed LIREN
- Dec 12, 2024 — Administrative update LIAUA
- Jul 12, 2016 — Vanity call sign granted VANGRT
- Jul 12, 2016 — License issued LIISS
-
- Licensee
- Michael S Higdon
- Address
- 2341 Lindsey Dr.
LOUISVILLE, KY 40216
- FRN
- 0004790465
- Previous call
- KT4OG (Advanced)
- Last granted
- Dec 10, 2014
- Effective
- Mar 10, 2016
- Last action
- Jul 12, 2016
FCC actions (7)
- Jul 12, 2016 — License canceled LICAN
- Mar 10, 2016 — Administrative update LIAUA
- Dec 10, 2014 — License renewed LIREN
- Sep 7, 2005 — Administrative update LIAUA
- Jan 25, 2005 — License renewed LIREN
- May 14, 2003 — Administrative update LIAUA
- Mar 19, 2001 — License issued LIISS
-
- Licensee
- Michael S Higdon
- Address
- 9817 W Ave
Louisville, KY 40272
- FRN
- 0004790465
- Previous call
- KE4WJI (Advanced)
- Last granted
- Apr 10, 1996
- Effective
- Apr 10, 1996
- Last action
- Mar 19, 2001
FCC actions (2)
- Mar 19, 2001 — License canceled LICAN
- Mar 19, 2001 — FCC action LITIN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Dec 20, 2024 → Oct 4, 2026 · 10 snapshots · as K4LKY
Michael S Higdon
7414 Oswego Cir., LOUISVILLE, KY 40214 - Seen Mar 16, 2016 → Oct 4, 2026 · 44 snapshots · as AG4HI
Michael S Higdon
2341 Lindsey Dr., LOUISVILLE, KY 40216 - Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KT4OG
Michael S Higdon
9817 W Ave, Louisville, KY 40272 - Seen May 27, 2010 → Feb 26, 2016 · 20 snapshots · as AG4HI
Michael S Higdon
3306 COLONIAL MANOR C R UNIT 7A, LOUISVILLE, KY 40218 - Seen Nov 7, 2004 · 1 snapshot · as AG4HI
Michael S Higdon
Attn: MICHAEL HIGDON
402 LA FONTENAY CT, Louisville, KY 40223
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for AG4HI in the last 24 hours. They show up here within seconds of AG4HI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.