N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CST (FCC files through Nov 3, 2026) · next update today 6:00 am CST
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)WA9JTU HAM
✅ Available for a vanity request — free since Sep 29, 2025.
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 Sep 29, 2025
Previous holder: KENNETH J GREFFIN
Held WA9JTU Sep 28, 1993 → Sep 28, 2023
· first licensed Sep 28, 1993 as WA9JTU
· 1 license · FRN 0009303694
📖 In the printed callbooks since 1967 as WA9JTU, before the FCC's online records
-
- Licensee
- KENNETH J GREFFIN
- Address
- N 8750 S PARK DR
PORTERFIELD, WI 54159
- FRN
- 0009303694
- Last granted
- Jul 10, 2013
- Effective
- Jul 10, 2013
- Last action
- Sep 30, 2025
FCC actions (4)
- Sep 30, 2025 — License expired LIEXP
- Jul 10, 2013 — License renewed LIREN
- Jul 16, 2003 — License renewed LIREN
- Jul 16, 2003 — FCC action LITIN
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 Sep 9, 1993 → Apr 17, 2003 · 19 discs
WA9JTU · General · issued Sep 28, 1993, expires Sep 28, 2003
KENNETH J. GREFFIN
140 W RUSSELL ST, BARRINGTON, IL 60010
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Nov 1, 2026 · 52 snapshots · as WA9JTU
KENNETH J GREFFIN
N 8750 S PARK DR, PORTERFIELD, WI 54159
WA9JTU 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.
- 1985 → 1997 · 6 editions
WA9JTU · class G
Kenneth J Greffin
140 W Russell St, Barrington Il Boolo
Winter 1985 p.1172, Winter 1986 p.1168, Winter 1987 p.1184, Winter 1990 p.1259, 1995 p.1773, 1997 p.1897 - 1984 · 1 edition
WA9JTU · class G
Kenneth J Grellin
140 W Russe~ St, Barrington, IL 60010
Winter 1984 p.1170 - 1980 → 1983 · 3 editions
WA9JTU · class G
Kenneth J Greffin
140 W Russell St, Barrington, IL 60010
Winter 1980 p.1043, Winter 1982 p.1094, Winter 1983 p.1127 - 1979 · 1 edition
WA9JTU · class G
Kemeth J Gre11in
140 W Russell 5t, Barri'lgton, IL 60010
Winter 1979 p.473 - 1971 → 1977 · 5 editions
WA9JTU · class G
Kenneth J Greffin
140 W Russell St
Fall 1971 p.593, Winter 1972 p.599, Winter 1975 p.587, Winter 1976 p.597, Winter 1977 p.645 - 1971 · 1 edition
WA9JTU · class E
Ernie C Sears
1150 N 14th, Lincoln
Winter 1971 p.29 - 1969 · 1 edition
WA9JTU · class G
Kenneth J . G R E F F I N
1 4 0 W. Russell S T
Summer 1969 p.572 - 1967 · 1 edition
WA9JTU · class G
Kenneth J. Greffin
140 W. Russell St
Fall 1967 p.574 - 1966 · 1 edition
WA9JTU
Kenneth J. Greffin 9 140 W.
Russell St
Spring 1966 p.529 - 1965 · 1 edition
WA9JTU
Kenneth J. Greffjn
140 W. Russell St
Summer 1965 p.527
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WA9JTU in the last 24 hours. They show up here within seconds of WA9JTU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.