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, WIKD4NRL HAM
✅ Available for a vanity request — free since Apr 6, 2026.
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 · 2 holders on record · available since Apr 6, 2026
Previous holder: DAN LUEDTKE
Held KD4NRL Jan 23, 2024 → Apr 5, 2024 · first licensed Dec 27, 2023 as KO6CPD · 3 licenses · FRN 0034623140
-
- Licensee
- DAN LUEDTKE
- Address
- 185 STARDUST LN
FELTON, CA 95018
- FRN
- 0034623140
- Previous call
- KD4NRL (General)
- Last granted
- Apr 5, 2024
- Effective
- Apr 5, 2024
- Last action
- Apr 5, 2024
FCC actions (2)
- Apr 5, 2024 — Vanity call sign granted VANGRT
- Apr 5, 2024 — License issued LIISS
-
- Licensee
- DAN LUEDTKE
- Address
- 185 STARDUST LN
FELTON, CA 95018
- FRN
- 0034623140
- Previous call
- KO6CPD (General)
- Last granted
- Jan 23, 2024
- Effective
- Jan 23, 2024
- Last action
- Apr 5, 2024
FCC actions (3)
- Apr 5, 2024 — License canceled LICAN
- Jan 23, 2024 — Vanity call sign granted VANGRT
- Jan 23, 2024 — License issued LIISS
-
- Licensee
- Dan Luedtke
- Address
- 185 STARDUST LN
Felton, CA 95018
- FRN
- 0034623140
- Last granted
- Dec 27, 2023
- Effective
- Jan 3, 2024
- Last action
- Jan 23, 2024
FCC actions (5)
- Jan 23, 2024 — License canceled LICAN
- Jan 3, 2024 — License modified LIMOD
- Jan 2, 2024 — License modified LIMOD
- Dec 27, 2023 — License issued LIISS
- Dec 27, 2023 — 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 Apr 27, 2024 → Oct 4, 2026 · 36 snapshots · as KO6CPD
Dan Luedtke
185 STARDUST LN, Felton, CA 95018
Previous holder: WILLIAM V STACK
Held KD4NRL Apr 28, 1992 → Apr 28, 2002 · first licensed Apr 28, 1992 as KD4NRL · 1 license · no FRN on file (pre-2001 records)
-
- Licensee
- WILLIAM V STACK
- Address
- 15715 S DIXIE HWY
MIAMI, FL 33157
- Last granted
- Apr 28, 1992
- Effective
- Apr 28, 1992
- Last action
- Apr 29, 2004
FCC actions (1)
- Apr 29, 2004 — License expired LIEXP
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 · 48 snapshots · as KD4NRL
WILLIAM V STACK
15715 S DIXIE HWY, MIAMI, FL 33157
Others requesting KD4NRL
1 application listed KD4NRL as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Jan 3, 2024 | Jan 21, 2024 | KO6CPD · DAN LUEDTKE · FELTON, CA | 3 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KD4NRL in the last 24 hours. They show up here within seconds of KD4NRL beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.