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, WIAI4ZF HAM
✅ Available for a vanity request — free since Mar 12, 2010.
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 Mar 12, 2010
Previous holder: Donald J Ruhl
Held AI4ZF Jun 18, 2007 → Mar 11, 2008 · first licensed Jun 18, 2007 as AI4ZF · 3 licenses · FRN 0016613192
-
📦 Moved: Naples, FL → Lees Summit, MO
- Licensee
- Donald J Ruhl
- Address
- 114 SE DOUGLAS ST, UNIT 108
LEES SUMMIT, MO 64063
- FRN
- 0016613192
- Previous call
- N6FI
- Last granted
- Mar 19, 2019
- Effective
- May 28, 2025
- Last action
- May 28, 2025
FCC actions (5)
- May 28, 2025 — Administrative update LIAUA
- Mar 19, 2019 — License renewed LIREN
- Oct 8, 2014 — Administrative update LIAUA
- Mar 27, 2009 — Vanity call sign granted VANGRT
- Mar 27, 2009 — License issued LIISS
-
- Licensee
- Donald J Ruhl
- Address
- PO Box 771201
Naples, FL 34107
- FRN
- 0016613192
- Previous call
- AI4ZF
- Last granted
- Mar 11, 2008
- Effective
- Mar 11, 2008
- Last action
- Mar 27, 2009
FCC actions (3)
- Mar 27, 2009 — License canceled LICAN
- Mar 11, 2008 — Vanity call sign granted VANGRT
- Mar 11, 2008 — License issued LIISS
-
- Licensee
- Donald J Ruhl
- Address
- PO Box 771201
Naples, FL 34107
- FRN
- 0016613192
- Last granted
- Jun 18, 2007
- Effective
- Feb 21, 2008
- Last action
- Mar 11, 2008
FCC actions (4)
- Mar 11, 2008 — License canceled LICAN
- Feb 21, 2008 — Administrative update LIAUA
- Jun 18, 2007 — License issued LIISS
- Jun 18, 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 Sep 25, 2025 → Oct 4, 2026 · 3 snapshots · as N0ACA
Donald J Ruhl
114 SE DOUGLAS ST, UNIT 108, LEES SUMMIT, MO 64063 - Seen May 27, 2010 → Oct 4, 2026 · 105 snapshots · as AI4ZF
Donald J Ruhl
PO Box 771201
Naples, FL 34107 - Seen Mar 28, 2015 → May 29, 2025 · 33 snapshots · as N0ACA
Donald J Ruhl
411 Walnut Street # 7370, Green Cove Springs, FL 32043-3443
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for AI4ZF in the last 24 hours. They show up here within seconds of AI4ZF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.