N9TPB
FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 8:30 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, WIKO4DXR HAM
✅ Available for a vanity request — free since Jul 29, 2022.
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 Jul 29, 2022
Previous holder: Matthew J Holleman
Held KO4DXR Jun 2, 2020 → Jul 28, 2020 · first licensed Jun 2, 2020 as KO4DXR · 3 licenses · FRN 0029631553
-
- Licensee
- Matthew J Holleman
- Address
- 67 Village dr
Rossville, GA 30741
- FRN
- 0029631553
- Previous call
- N9MJH (General)
- Last granted
- Jan 8, 2022
- Effective
- Jan 8, 2022
- Last action
- Jan 8, 2022
FCC actions (2)
- Jan 8, 2022 — Vanity call sign granted VANGRT
- Jan 8, 2022 — License issued LIISS
-
- Licensee
- Matthew J Holleman
- Address
- 67 Village dr
Rossville, GA 30741
- FRN
- 0029631553
- Previous call
- KO4DXR (General)
- Last granted
- Jul 28, 2020
- Effective
- Jan 26, 2021
- Last action
- Jan 8, 2022
FCC actions (5)
- Jan 8, 2022 — License canceled LICAN
- Jan 26, 2021 — License modified LIMOD
- Oct 27, 2020 — Administrative update LIAUA
- Jul 28, 2020 — Vanity call sign granted VANGRT
- Jul 28, 2020 — License issued LIISS
-
- Licensee
- Matthew J Holleman
- Address
- 114 Laurel Wood Cir
Rossville, GA 30741
- FRN
- 0029631553
- Last granted
- Jun 2, 2020
- Effective
- Jul 1, 2020
- Last action
- Jul 28, 2020
FCC actions (4)
- Jul 28, 2020 — License canceled LICAN
- Jul 1, 2020 — License modified LIMOD
- Jun 2, 2020 — License issued LIISS
- Jun 2, 2020 — Systematic call sign granted SYSGRT
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 KO4DXR in the last 24 hours. They show up here within seconds of KO4DXR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.