🕒 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)
KD7SDU HAM
✅ Available for a vanity request — free since Oct 14, 2024.
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 Oct 25, 2002 → Apr 17, 2003 · 2 discs KD7SDU
· General · issued Jul 19, 2002, expires Oct 13, 2012
· previously N0KTJ
ROBIN L MAXFIELD
13504 NE 78TH CIR, VANCOUVER, WA 98682
Seen Mar 9, 1998 → Apr 27, 2002 · 9 discs N0KTJ
· General · issued May 15, 1997, expires Oct 13, 2002
ROBIN L. MAXFIELD
13504 NE 78TH CIR, VANCOUVER, WA 98682
Seen Apr 21, 1996 → Apr 4, 1997 · 3 discs N0KTJ
· General · issued Feb 7, 1996, expires Oct 13, 2002
ROBIN L MAXFIELD
8185 SW ALDEN 5, PORTLAND, OR 97223
Seen Oct 26, 1995 · 1 disc N0KTJ
· General · issued Aug 2, 1995, expires Oct 13, 2002
ROBIN L MAXFIELD
1910 SW VERMONT, PORTLAND, OR 97219
Seen Sep 9, 1993 → May 12, 1995 · 4 discs N0KTJ
· General · issued Oct 13, 1992, expires Oct 13, 2002
· previously KB0EGY(Technician)
ROBIN L MAXFIELD
4470 S LEMAY 1204, FORT COLLINS, CO 80525
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 27, 2010 → Oct 18, 2026 · 49 snapshots · as KD7SDU
ROBIN L FETTERLY
Attn: Robin Fetterly 13504 NE 78TH CIR, VANCOUVER, WA 98682
No APRS positions, PSK Reporter reports or WSPR spots for KD7SDU in the last 24 hours. They show up here within seconds of KD7SDU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.