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, WIKI4ARB HAM
✅ Available for a vanity request — free since Dec 2, 2009.
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 Dec 2, 2009
Previous holder: Timothy M Kierstein
Held KI4ARB Oct 19, 1999 → Dec 1, 2007 · first licensed Oct 19, 1999 as KG4EZU · 3 licenses · FRN 0002901320
-
- Licensee
- Timothy M Kierstein
- Address
- 901 W. 9th Street
Deltona, FL 32725
- FRN
- 0002901320
- Previous call
- KI4ARB
- Last granted
- Dec 27, 2017
- Effective
- Dec 27, 2017
- Last action
- Dec 27, 2017
FCC actions (3)
- Dec 27, 2017 — License renewed LIREN
- Dec 1, 2007 — Vanity call sign granted VANGRT
- Dec 1, 2007 — License issued LIISS
-
- Licensee
- Timothy M Kierstein
- Address
- 901 W. 9th Street
Deltona, FL 32725
- FRN
- 0002901320
- Previous call
- KG4EZU
- Last granted
- Oct 19, 1999
- Effective
- Jun 6, 2003
- Last action
- Dec 1, 2007
FCC actions (3)
- Dec 1, 2007 — License canceled LICAN
- Jun 6, 2003 — Systematic call sign granted SYSGRT
- Jun 6, 2003 — License issued LIISS
-
- Licensee
- Timothy M Kierstein
- Address
- 901 W. 9th Street
Deltona, FL 32725
- FRN
- 0002901320
- Last granted
- Oct 19, 1999
- Effective
- Oct 25, 2002
- Last action
- Jun 6, 2003
FCC actions (5)
- Jun 6, 2003 — License canceled LICAN
- Oct 25, 2002 — License modified LIMOD
- Oct 22, 2002 — License modified LIMOD
- Mar 8, 2000 — License modified LIMOD
- Oct 19, 1999 — License issued LIISS
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 · 143 snapshots · as KG4EZU
Timothy M Kierstein
901 W. 9th Street, Deltona, FL 32725
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KI4ARB in the last 24 hours. They show up here within seconds of KI4ARB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.