🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 16, 2026) · next update today 9:45 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)
KA9HMU HAM
✅ Available for a vanity request — free since Aug 7, 2004.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Aug 7, 2004
Previous holder: JAMES G LINSTEDT
Held KA9HMU Feb 25, 1986 → Aug 6, 2002
· first licensed Feb 25, 1986 as KA9HMU
· 2 licenses · FRN 0002717270 📖 In the printed callbooks since 1954 as W9ZUC, before the FCC's online records
W9ZUCExpiredAmateur Extra · vanityAug 6, 2002 → Aug 6, 2022 (expired)
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 25, 2002 → Apr 17, 2003 · 2 discs W9ZUC
· Amateur Extra · issued Aug 6, 2002, expires Aug 6, 2012
· previously KA9HMU
JAMES G LINSTEDT
4321 SOUTH POINTE CT, EAU CLAIRE, WI 54701
Seen Oct 31, 2000 → Apr 27, 2002 · 4 discs KA9HMU
· Amateur Extra · issued Oct 17, 2000, expires May 17, 2004
JAMES G. LINSTEDT
4321 SOUTH POINTE CT, EAU CLAIRE, WI 54701
Seen Oct 31, 1994 → May 2, 2000 · 11 discs KA9HMU
· Technician · issued May 17, 1994, expires May 17, 2004
JAMES G. LINSTEDT
2701 ELLIS ST, EAU CLAIRE, WI 54701
Seen Sep 9, 1993 → May 3, 1994 · 2 discs KA9HMU
· Technician · issued Feb 25, 1986, expires Feb 25, 1996
JAMES G LINSTEDT
812 BRIGHTON ST, ALTOONA, WI 54720
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 · 98 snapshots · as KA9HMU
JAMES G LINSTEDT
4321 South Pointe Ct, EAU CLAIRE, WI 54701
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.
1996 · 1 edition KA9HMU · class T
James G Linstedt 2lol Ell~ St, Eau Claire, WI 54701 1996 p.1815
1985 · 1 edition KA9HMU · class T
James Glinstedt 201 Helierson St, Stanw. Winter 1985 p.1162
1984 · 1 edition KA9HMU · class T
James G Linstedt 201 Helierson St Stanw, WI 54768 Winter 1984 p.1160
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KA9HMU in the last 24 hours. They show up here within seconds of KA9HMU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.