🕒 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
N3UMF HAM
✅ Available for a vanity request — free since Feb 11, 2017.
1x3 call: Technician, General, Advanced and Amateur Extra licensees 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 4, 1997 → Apr 17, 2003 · 12 discs N3UMF
· Technician · issued Mar 18, 1997, expires Feb 10, 2005
HOWARD T. KING
1805 PARK AVE, HALETHORPE, MD 21227-4454
Seen May 12, 1995 → Oct 27, 1996 · 4 discs N3UMF
· Technician · issued Feb 10, 1995, expires Feb 10, 2005
HOWARD T KING
1805 PARK AVE, BALTIMORE, MD 21227-4420
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 N3UMF
HOWARD T KING
1805 PARK AVE, HALETHORPE, MD 21227-4454
No APRS positions, PSK Reporter reports or WSPR spots for N3UMF in the last 24 hours. They show up here within seconds of N3UMF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.