🕒 FCC license data updated today 7:16 am CDT (FCC files through Oct 7, 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)
KA0USD HAM
✅ Available for a vanity request — free since Sep 8, 2023.
2x3 call: any licensee can request it.
No pending applications list it.
Last requested Oct 3, 2002 as choice 12:
not granted, that applicant got K0USD instead.
Not currently held
· 1 holder on record
· available since Sep 8, 2023
Previous holder: Jaedeniah D MARTZ
Held KA0USD Oct 29, 1991 → Sep 7, 2021
· first licensed Oct 29, 1991 as KA0USD
· 1 license · FRN 0002421907 📖 In the printed callbooks since 1986 as KA0USD, before the FCC's online records
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 Nov 1, 2001 → Apr 17, 2003 · 4 discs KA0USD
· Amateur Extra · issued Sep 8, 2001, expires Sep 7, 2011
LORI K. MARTZ
1625 17TH ST. NW #51, FARIBAULT, MN 55021-2847
Seen May 2, 2000 → Apr 13, 2001 · 3 discs KA0USD
· Amateur Extra · issued Oct 20, 1999, expires Oct 29, 2001
LORI K. MARTZ
1625 17th st. NW #51, Faribault, MN 55021-2847
Seen Mar 9, 1998 → Oct 8, 1999 · 4 discs KA0USD
· Amateur Extra · issued Jun 20, 1997, expires Oct 29, 2001
LORI K. MARTZ
931 LUCY DR, WORTHINGTON, MN 56187-3104
Seen Sep 9, 1993 → Apr 4, 1997 · 8 discs KA0USD
· Amateur Extra · issued Oct 29, 1991, expires Oct 29, 2001
LORI K MARTZ
621 S 2ND ST 401, MANKATO, MN 56001
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 4, 2016 → Oct 4, 2026 · 25 snapshots · as KA0USD
Jaedeniah D MARTZ
Attn: Jaedeniah Martz 410 Sibley PKWY #101, Mankato, MN 56001
From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.
1994 · 1 edition KA0USD · class E
Lori K Martz 621 S 2nd St 401, Mankato, MN 56001 1994 p.117
1986 · 1 edition KA0USD · class N
Lori K Martz Rt 4 Knollwood Dr, Worthinton Winter 1986 p.96
Others Requesting KA0USD
1 application listed KA0USD as a choice, newest first.
No APRS positions, PSK Reporter reports or WSPR spots for KA0USD in the last 24 hours. They show up here within seconds of KA0USD beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.