N9TPB
FCC License Search
🕒 FCC license data updated today 6:03 am CDT (FCC files through Oct 23, 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)KB9HDA HAM
✅ Available for a vanity request — free since Jul 24, 2013.
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 Jul 24, 2013
Previous holder: LUDWIG C KOCH
Held KB9HDA Jul 23, 1991 → Jul 23, 2011 · first licensed Jul 23, 1991 as KB9HDA · 1 license · FRN 0005266812
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- Licensee
- LUDWIG C KOCH
- Address
- 11042 S BRANCEL RD
SOLON SPRINGS, WI 54873
- FRN
- 0005266812
- Last granted
- Jul 27, 2001
- Effective
- Jul 27, 2001
- Last action
- Jul 24, 2013
FCC actions (2)
- Jul 24, 2013 — License expired LIEXP
- Jul 27, 2001 — License renewed LIREN
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 Nov 1, 2001 → Apr 17, 2003 · 4 discs
KB9HDA · Novice · issued Jul 27, 2001, expires Jul 23, 2011
LUDWIG C. KOCH
11042 S BRANCEL RD, SOLON SPRINGS, WI 54873 - Seen May 12, 1995 → Apr 13, 2001 · 12 discs
KB9HDA · Novice · issued Dec 12, 1994, expires Jul 23, 2001
LUDWIG C. KOCH
11042 S BRANCEL RD, SOLON SPRINGS, WI 54873 - Seen Sep 9, 1993 → Oct 31, 1994 · 3 discs
KB9HDA · Novice · issued Jul 23, 1991, expires Jul 23, 2001
LUDWIG C KOCH
4126 E 1ST ST, SUPERIOR, WI 54880
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Oct 18, 2026 · 50 snapshots · as KB9HDA
LUDWIG C KOCH
11042 S BRANCEL RD, SOLON SPRINGS, WI 54873
KB9HDA 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.
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KB9HDA in the last 24 hours. They show up here within seconds of KB9HDA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.