N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 12, 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)KA9BOS HAM
✅ Available for a vanity request — free since Jan 21, 2020.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Jan 21, 2020
Previous holder: ERIC C WALKER
Held KA9BOS Apr 12, 1988 → Jan 20, 2018
· first licensed Apr 12, 1988 as KA9BOS
· 1 license · FRN 0016979361
📖 In the printed callbooks since 1979 as KA9BOS, before the FCC's online records
-
- Licensee
- ERIC C WALKER
- Address
- 21432 HILLSIDE
FRANKFORT, IL 60423
- FRN
- 0016979361
- Last granted
- Jan 25, 2008
- Effective
- Jan 25, 2008
- Last action
- Jan 24, 2020
FCC actions (3)
- Jan 24, 2020 — License expired LIEXP
- Jan 25, 2008 — License renewed LIREN
- Oct 2, 2007 — FCC action ESCFRN
Callbook Records, 1993–2003
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 Mar 9, 1998 → Apr 17, 2003 · 11 discs
KA9BOS · Technician Plus · issued Jan 20, 1998, expires Jan 20, 2008
ERIC C. WALKER
21432 HILLSIDE, FRANKFORT, IL 60423 - Seen Oct 31, 1994 → Apr 4, 1997 · 6 discs
KA9BOS · Technician Plus · issued Apr 12, 1988, expires Apr 12, 1998
ERIC C WALKER
21432 S HILLSIDE, FRANKFORT, IL 60423 - Seen Sep 9, 1993 → May 3, 1994 · 2 discs
KA9BOS · Technician · issued Apr 12, 1988, expires Apr 12, 1998
ERIC C WALKER
21432 S HILLSIDE, FRANKFORT, IL 60423
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 KA9BOS
ERIC C WALKER
21432 HILLSIDE, FRANKFORT, IL 60423
KA9BOS in the Printed Callbooks, 1909–1997
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.
- 1997 · 1 edition
KA9BOS
T ~~~aaaw
:ier, 21432 S Hillside, Frankfort I~ Mi~
1997 p.1846 - 1996 · 1 edition
KA9BOS
T ~~~ia~a~~er
21431 S Hillside, Frankfort
Winter 1996 p.1779 - 1996 · 1 edition
KA9BOS
T 21431 S Hillside
Frankfort, IL 60413
1996 p.1778 - 1993 · 1 edition
KA9BOS
T In
I~a~awi\ker, 11431 S Hillside, Frankfort
Winter 1993 p.1491 - 1993 · 1 edition
KA9BOS
T 11431 S Hillside
Frankfort, IL 60413
1993 p.1490 - 1992 · 1 edition
KA9BOS
T T~i~a~awi 1ker
21432 S Hillside, Frankfort
Winter 1992 p.1374 - 1990 · 1 edition
KA9BOS · class T
Eric C Walker
11431 S )fillside, Frankfort, IL 60413
Winter 1990 p.1215 - 1989 · 1 edition
KA9BOS · class T
Eric C Walker
11431 S Hillside, Fraokfort, IL 60423
Winter 1989 p.1198 - 1986 · 1 edition
KA9BOS · class N
Eric C Walker
Rr J Box 169, Frankfort Il 6042j
Winter 1986 p.1127 - 1985 · 1 edition
KA9BOS · class N
Eric Cwalker
Rr J Box 1b9, Frankfort
Winter 1985 p.1129 - None → 1983 · 6 editions
KA9BOS · class N
Eric C Walker
Rfd 3-Box 269, Frankfort, IL 60423
None p.1003, Winter 1979 p.437, Winter 1980 p.1004, 1981 p.940, Winter 1982 p.1050, Winter 1983 p.1083
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KA9BOS in the last 24 hours. They show up here within seconds of KA9BOS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.