N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 19, 2026) · next update today 7:15 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)K9WSU HAM
✅ Available for a vanity request — free since May 17, 2009.
1x3 call: Technician, General, Advanced and Amateur Extra licensees 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 May 17, 2009
Previous holder: DITTMAR W MERKLE
Held K9WSU Sep 29, 1987 → May 16, 2007
· first licensed Sep 29, 1987 as K9WSU
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1960 as K9WSU, before the FCC's online records
-
- Licensee
- DITTMAR W MERKLE
- Address
- 1121 DANFORTH ST
ALTON, IL 62002
- Last granted
- May 16, 1997
- Effective
- May 16, 1997
- Last action
- May 19, 2009
FCC actions (1)
- May 19, 2009 — License expired LIEXP
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
K9WSU · Advanced · issued May 16, 1997, expires May 16, 2007
DITTMAR W. MERKLE
1121 DANFORTH ST, ALTON, IL 62002 - Seen Sep 9, 1993 → Apr 4, 1997 · 8 discs
K9WSU · Advanced · issued Sep 29, 1987, expires Sep 29, 1997
DITTMAR W MERKLE
1121 DANFORTH ST, ALTON, IL 62002
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 K9WSU
DITTMAR W MERKLE
1121 DANFORTH ST, ALTON, IL 62002
K9WSU 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.
- 1994 → 1996 · 2 editions
K9WSU · class A
Dittmar W Merkle
1121 Danforth St, Alton, IL 62002
1994 p.1693, 1996 p.1896 - 1987 · 1 edition
K9WSU · class A
Dittmar W Mor I<
1121 Danforth S~ Alton, IL 62002
Winter 1987 p.1234 - 1986 · 1 edition
K9WSU · class A
Dittmar W Mer Le
1121 Danforth St, Alton, IL 62002
Winter 1986 p.1215 - 1984 · 1 edition
K9WSU · class A
Dittmar Wmerkle
1111 Danforth St, Alton
Winter 1984 p.1213 - 1969 → 1983 · 11 editions
K9WSU · class A
Dittmar W. Merkle
1 1 2 1 Danforth S T, Alton
Summer 1969 p.598, Spring 1970 p.610, Winter 1971 p.618, Fall 1971 p.618, Winter 1972 p.625, Winter 1973 p.624, Winter 1976 p.628, Winter 1977 p.680, Winter 1979 p.510, Winter 1980 p.1079, Winter 1983 p.1167 - 1968 · 1 edition
K9WSU · class G
O'ittmar W.
Merkle, 1121 Danforth St, Al Ton Il
Spring 1968 p.616 - 1965 · 1 edition
K9WSU
Dittmar W. Merkle
1121 Danforth St, Alton Ill
Summer 1965 p.550 - 1964 · 1 edition
K9WSU
D I T T M A R W. M E R K L E
1121 D A N F O R T H St, A L T O N Ill
Fall 1964 p.537 - 1963 · 1 edition
K9WSU
Dittmar W. Merkle
112i Danforth St, Alton I Ll
Summer 1963 p.573 - None → 1962 · 5 editions
K9WSU · class A
Dittmar W. Merkle
1121 Danforth St, Alton, IL 62002
None p.1087, Winter 1960 p.539, Spring 1961 p.541, Fall 1961 p.567, Fall 1962 p.548
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for K9WSU in the last 24 hours. They show up here within seconds of K9WSU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.