N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 21, 2026) · next update today 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)KA9TTX HAM
✅ Available for a vanity request — free since Jun 2, 2005.
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 Jun 2, 2005
Previous holder: DAVID M ARMOUR
Held KA9TTX Jun 1, 1993 → Jun 1, 2003
· first licensed Jun 1, 1993 as KA9TTX
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1986 as KA9TTX, before the FCC's online records
-
- Licensee
- DAVID M ARMOUR
- Address
- 2834 KINGSTON DR
MADISON, WI 53713
- Last granted
- Jun 1, 1993
- Effective
- Jun 1, 1993
- Last action
- Jun 2, 2005
FCC actions (1)
- Jun 2, 2005 — 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 Sep 9, 1993 → Apr 17, 2003 · 19 discs
KA9TTX · Advanced · issued Jun 1, 1993, expires Jun 1, 2003
DAVID M. ARMOUR
2834 KINGSTON DR, MADISON, WI 53713
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 KA9TTX
DAVID M ARMOUR
2834 KINGSTON DR, MADISON, WI 53713
KA9TTX 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
KA9TTX · class A
David M Armour
2834 Kingston Dr, Madison, WI 53713
1994 p.1682, 1996 p.1880 - 1992 → 1993 · 2 editions
KA9TTX · class T
David Marmour
1115 Alrita Ct, Madison · Wi 5j71j Ka N Randy L 6 Island Ave, Ast Morine ., IL 61144
1992 p.1459, 1993 p.1584 - 1990 · 1 edition
KA9TTX · class T
David M Armour
1125 Alrita Ct, Madison, WI 53713
Winter 1990 p.1291 - 1986 → 1988 · 3 editions
KA9TTX · class T
David M Armour
1115 Alrita Ct, Madison Wi 5j713
Winter 1986 p.1207, Winter 1987 p.1222, Winter 1988 p.1253
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KA9TTX in the last 24 hours. They show up here within seconds of KA9TTX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.