🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 11, 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)
N0TFA HAM
✅ Available for a vanity request — free since Jun 24, 2014.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Last requested May 15, 2023 as choice 2:
not granted, that applicant got N0NFA instead.
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 27, 2002 → Apr 17, 2003 · 3 discs N0TFA
· Technician · issued Mar 26, 2002, expires Jun 23, 2012
· previously KB0IKL
MATTHEW A FREDERICKSON
220 W 21ST ST APT #1, SIOUX FALLS, SD 57105
Seen Oct 31, 1994 → Nov 1, 2001 · 14 discs N0TFA
· Technician Plus · issued Jun 23, 1992, expires Jun 23, 2002
· previously KB0IKL(Novice)
MATTHEW A. FREDERICKSON
1029 DIAGONAL RD, WORTHINGTON, MN 56187
Seen Sep 9, 1993 → May 3, 1994 · 2 discs N0TFA
· Technician · issued Jun 23, 1992, expires Jun 23, 2002
· previously KB0IKL(Novice)
MATTHEW A FREDERICKSON
1029 DIAGONAL RD, WORTHINGTON, MN 56187
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 11, 2026 · 49 snapshots · as N0TFA
Matthew A Frederickson
220 W 21st St Apt #1, Sioux Falls, SD 57105
No APRS positions, PSK Reporter reports or WSPR spots for N0TFA in the last 24 hours. They show up here within seconds of N0TFA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.