N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 28, 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)KD4PAK HAM
✅ Available for a vanity request — free since Jun 3, 2004.
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 3, 2004
Previous holder: JAMES B ARMSTRONG
Held KD4PAK Jun 2, 1992 → Aug 3, 2002 · first licensed Jun 2, 1992 as KD4PAK · 2 licenses · FRN 0007487408
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📦 Moved: Schofield, WI → Woodbine, GA
- Licensee
- JAMES B ARMSTRONG
- Address
- 132 MAGNA CARTA DRIVE
WOODBINE, GA 31569-3620
- FRN
- 0007487408
- Previous call
- KD4PAK (Technician Plus)
- Last granted
- May 29, 2012
- Effective
- May 29, 2012
- Last action
- Aug 6, 2024
FCC actions (5)
- Aug 6, 2024 — License expired LIEXP
- May 29, 2012 — License renewed LIREN
- Sep 30, 2009 — Administrative update LIAUA
- Aug 3, 2002 — Systematic call sign granted SYSGRT
- Aug 3, 2002 — License issued LIISS
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- Licensee
- JAMES B ARMSTRONG
- Address
- 409 Radtke St.
Schofield, WI 54476
- FRN
- 0007487408
- Last granted
- Jun 2, 1992
- Effective
- Jun 2, 1992
- Last action
- Aug 3, 2002
FCC actions (2)
- Aug 3, 2002 — License renewed LIREN
- Aug 3, 2002 — License canceled LICAN
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 Oct 25, 2002 → Apr 17, 2003 · 2 discs
KC9CFN · Technician · issued Aug 3, 2002, expires Aug 3, 2012 · previously KD4PAK
JAMES B ARMSTRONG
409 RADTKE ST., SCHOFIELD, WI 54476 - Seen Oct 31, 1994 → Apr 27, 2002 · 15 discs
KD4PAK · Technician Plus · issued Jun 2, 1992, expires Jun 2, 2002
JAMES B. ARMSTRONG
3181B WISCONSIN AVE, HOMESTEAD AFB, FL 33039 - Seen Sep 9, 1993 → May 3, 1994 · 2 discs
KD4PAK · Technician · issued Jun 2, 1992, expires Jun 2, 2002
JAMES B ARMSTRONG
3181B WISCONSIN AVE, HOMESTEAD AFB, FL 33039
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
KD4PAK 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
KD4PAK · class P
James B Armstrong
3181-B Wisconsin Ave
1997 p.805 - 1996 · 1 edition
KD4PAK
P ~~~t~a:rfl~rong
3181·8 Wisconsin Ave, FL 33039
1996 p.775 - 1994 → 1995 · 2 editions
KD4PAK · class T
James B Armstrong
3181-B Wisconsin Ave, K P 4 P B A Maximino Rivera Luquis, 9 Intendente Ramirez St, K A 4 P B S G Gerald R Colglazier, 1008 Winston Way, Acworth, GA 30101
1994 p.702, 1995 p.783
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KD4PAK in the last 24 hours. They show up here within seconds of KD4PAK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.