🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 6, 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
KF6YHU HAM
✅ Available for a vanity request — free since Oct 1, 2001.
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 8, 1999 → Apr 17, 2003 · 8 discs K6RJD
· Technician · issued Sep 30, 1999, expires Sep 30, 2009
· previously KF6YHU
RANDALL J. DIAZ
1469 BAY TREE DRIVE, GILROY, CA 95020-7402
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 KF6YHU
RANDALL J DIAZ
1469 BAY TREE DR, GILROY, CA 95020
No APRS positions, PSK Reporter reports or WSPR spots for KF6YHU in the last 24 hours. They show up here within seconds of KF6YHU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.