🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 19, 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)
KD9JK HAM
✅ Available for a vanity request — free since Jul 29, 2026.
2x2 call: Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Jul 29, 2026
Previous holder: DENNIS L THOMPSON
Held KD9JK Jul 13, 1984 → Jul 28, 2024
· first licensed Jul 13, 1984 as KD9JK
· 1 license · FRN 0009317181 📖 In the printed callbooks since 1983 as KA9ILD, before the FCC's online records
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 Oct 31, 1994 → Apr 17, 2003 · 17 discs KD9JK
· Advanced · issued Jul 28, 1994, expires Jul 28, 2004
DENNIS L. THOMPSON
1403 BLAINE AVE, JANESVILLE, WI 53545-1925
Seen Sep 9, 1993 → May 3, 1994 · 2 discs KD9JK
· Advanced · issued Jul 13, 1984, expires Jul 13, 1994
· previously KA9ILD(Technician)
DENNIS L THOMPSON
1403 BLAINE AVE, JANESVILLE, WI 53545
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 18, 2026 · 50 snapshots · as KD9JK
DENNIS L THOMPSON
1403 BLAINE AVE, JANESVILLE, WI 53545-1925
From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.
1996 · 1 edition KD9JK · class A
Dennis L T Ompson 1403 Blaine Ave, Janesville, WI 53545 1996 p.1827
1992 · 1 edition KD9JK · class A
Dennis L Thompson 1403 Blaine .ave, Janesville, WI 53545 1992 p.1420
1985 → 1987 · 2 editions KD9JK · class A
Dennis L T Ompson 1403 Blaine Ave Janesville, WI 53545 Winter 1985 p.1171, Winter 1987 p.1183
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KD9JK in the last 24 hours. They show up here within seconds of KD9JK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.