🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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
KA1DUQ HAM
✅ Available for a vanity request — free since Sep 18, 1999.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Sep 18, 1999
Previous holder: GRAICHEN, E. GRAICHEN
Held KA1DUQ → Sep 17, 1997
· first licensed as KA1DUQ
· 1 license · no FRN on file (pre-2001 records)
KA1DUQCanceledClub / other → Sep 17, 1997 (canceled)
Licensee
GRAICHEN, E. GRAICHEN
Address
Last granted
Effective
Last action
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KA1DUQ
GRAICHEN, E. GRAICHEN
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KA1DUQ in the last 24 hours. They show up here within seconds of KA1DUQ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.