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, WIKB4DFO
✅ Available for a vanity request — free since May 31, 2002.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since May 31, 2002
Previous holder: ROLF P MARX
Held KB4DFO Aug 20, 1997 → May 30, 2000 · first licensed Aug 20, 1997 as KB4DFO · 2 licenses · FRN 0003149705
-
📦 Moved: Ocala, FL → Centerville, TN
- Licensee
- ROLF P MARX
- Address
- 2845 Skyview Dr.
CENTERVILLE, TN 37033
- FRN
- 0003149705
- Previous call
- KB4DFO (Advanced)
- Last granted
- Mar 4, 2020
- Effective
- Mar 4, 2020
- Last action
- Mar 4, 2020
FCC actions (5)
- Mar 4, 2020 — License renewed LIREN
- Mar 16, 2010 — License renewed LIREN
- Mar 30, 2007 — Administrative update LIAUA
- Dec 30, 2005 — Administrative update LIAUA
- May 30, 2000 — License issued LIISS
-
- Licensee
- ROLF P MARX
- Address
- 6030 SE 88TH ST
OCALA, FL 34472-3415
- FRN
- 0003149705
- Last granted
- Aug 20, 1997
- Effective
- May 2, 2000
- Last action
- May 30, 2000
FCC actions (2)
- May 30, 2000 — License canceled LICAN
- May 2, 2000 — License modified LIMOD
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB4DFO in the last 24 hours. They show up here within seconds of KB4DFO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.