🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 15, 2026) · next update today 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)
KD6SJX HAM
✅ Available for a vanity request — free since Feb 17, 2025.
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 Apr 17, 2003 · 1 disc KD6SJX
· Technician · issued Dec 19, 2002, expires Feb 16, 2013
IRVIN W ARMSTRONG
44522 SANCROFT AVE, LANCASTER, CA 93535
Seen Sep 9, 1993 → Oct 25, 2002 · 18 discs KD6SJX
· Technician · issued Feb 16, 1993, expires Feb 16, 2003
IRVIN W. ARMSTRONG
44522 SANCROFT AVE, LANCASTER, CA 93535
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Feb 18, 2013 → Oct 11, 2026 · 43 snapshots · as KD6SJX
IRVIN W ARMSTRONG
PO Box 214 15343 Fishhole Cr Rd, Bly, OR 97622
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 KD6SJX · class T
Irvin W Armstronj 44511 Sancroft Ave, Lancaster, CA 93535 1997 p.1378
1996 · 1 edition KD6SJX
T Lr¥in W Armstronl 44521 Sancrolt A", Lancastor, CA 93535 1996 p.1332
1994 · 1 edition KD6SJX
T Lrvin W Armstrong Rona 44522 " " " " Sa Sancroft Ave, Lancaster, CA 93535 1994 p.1186
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KD6SJX in the last 24 hours. They show up here within seconds of KD6SJX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.