🕒 FCC license data updated today 7:15 am CST (FCC files through Nov 3, 2026) · next update tomorrow 6:00 am CST
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)
KD9DUW HAM
✅ Available for a vanity request — free since Jun 3, 2017.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Jun 3, 2017
Previous holder: Jeffrey W Rappold
Held KD9DUW May 1, 2015 → Jun 2, 2015
· first licensed Jul 12, 1985 as K9LFN
· 2 licenses · FRN 0024567273 📖 In the printed callbooks since 1958 as K9LFN, before the FCC's online records
KD9DUWCanceledTechnicianMay 1, 2015 → Jun 2, 2015 (canceled)
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 May 12, 1995 → Apr 17, 2003 · 16 discs K9LFN
· Technician Plus · issued May 2, 1995, expires May 2, 2005
ERWIN C. RAPPOLD
6447 TIMBERING HAVEN DR, EAGLE RIVER, WI 54521
Seen May 12, 1995 · 1 disc K9LFN
· Club / other · issued Jul 12, 1985, expires Jul 12, 1995
ERWIN C RAPPOLD
2518 OAKWOOD CT, APPLETON, WI 54911
Seen Oct 31, 1994 · 1 disc K9LFN
· Technician Plus · issued Jul 12, 1985, expires Jul 12, 1995
ERWIN C RAPPOLD
2518 OAKWOOD CT, APPLETON, WI 54911
Seen Sep 9, 1993 → May 3, 1994 · 2 discs K9LFN
· Technician · issued Jul 12, 1985, expires Jul 12, 1995
ERWIN C RAPPOLD
2518 OAKWOOD CT, APPLETON, WI 54911
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 19, 2015 → Nov 1, 2026 · 76 snapshots · as KD9DUW
Jeffrey W Rappold
2518 Oakwood Ct, Appleton, WI 54911
No APRS positions, PSK Reporter reports or WSPR spots for KD9DUW in the last 24 hours. They show up here within seconds of KD9DUW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.