N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 26, 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, WI · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)K3DSL HAM
✅ Available for a vanity request — free since Nov 1, 2018.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Last requested Oct 11, 2006 as choice 1: granted.
Last requested Oct 11, 2006 as choice 1: granted.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Nov 1, 2018
Previous holder: DEREK S LUDWIG
Held K3DSL Oct 31, 2006 → Oct 31, 2016 · first licensed May 3, 1997 as KB9QIS · 2 licenses · FRN 0009083098
-
- Licensee
- DEREK S LUDWIG
- Address
- 5109 4th Street
Brooklyn, MD 21225
- FRN
- 0009083098
- Previous call
- KB9QIS
- Last granted
- Oct 31, 2006
- Effective
- Oct 31, 2006
- Last action
- Nov 1, 2018
FCC actions (3)
- Nov 1, 2018 — License expired LIEXP
- Oct 31, 2006 — Vanity call sign granted VANGRT
- Oct 31, 2006 — License issued LIISS
-
- Licensee
- DEREK S LUDWIG
- Address
- 5109 4th Street
Brooklyn, MD 21225
- FRN
- 0009083098
- Last granted
- May 3, 1997
- Effective
- Feb 28, 2006
- Last action
- Oct 31, 2006
FCC actions (3)
- Oct 31, 2006 — License canceled LICAN
- Feb 28, 2006 — Administrative update LIAUA
- Jun 10, 2003 — License modified LIMOD
Callbook Records, 1993–2003
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
- Seen Mar 9, 1998 → Apr 17, 2003 · 11 discs
KB9QIS · Technician · issued May 3, 1997, expires May 3, 2007
DEREK S. LUDWIG
306 SOUTH FIFTH ST, LAFAYETTE, IN 47901
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Others Requesting K3DSL
1 application listed K3DSL as a choice, newest first.
| Filed | Award | Applicant | Choice # | K3DSL | Result |
|---|---|---|---|---|---|
| Oct 11, 2006 | Oct 29, 2006 | KB9QIS · DEREK S LUDWIG · Brooklyn, MD | 1 | Granted | Granted this call |
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for K3DSL in the last 24 hours. They show up here within seconds of K3DSL beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.