🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 12, 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, WI · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)
KD6GCJ HAM
✅ Available for a vanity request — free since Feb 12, 2004.
2x3 call: any licensee can request it.
No pending applications list it.
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 Sep 9, 1993 → Apr 17, 2003 · 19 discs KD6GCJ
· Technician · issued Feb 11, 1992, expires Feb 11, 2002
DAVID K. NELSON
1475 LUPINE DR, SANTA ROSA, CA 95401
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 11, 2026 · 49 snapshots · as KD6GCJ
DAVID K NELSON
1475 LUPINE DR, SANTA ROSA, CA 95401
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.
1997 · 1 edition KD6GCJ · class T
David K Nelson L 75 Lupine Dr, Santa Rosa, CA 95401 1997 p.1224
1996 · 1 edition KD6GCJ · class T
David K Nelson 1475 Lupine Dr, Santa Rosa, CA 95401 1996 p.1178
1995 · 1 edition KD6GCJ · class T
David K N~son 1475 Lupine Dr, Santa Rosa, CA 95401 1995 p.1160
1994 · 1 edition KD6GCJ · class T
David K Nelson 1475 Lupine Dr. Santa Rosa Winter 1994 p.1054
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KD6GCJ in the last 24 hours. They show up here within seconds of KD6GCJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.