N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 28, 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)W9ZDA HAM
✅ Available for a vanity request — free since Jun 19, 2018.
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 Jun 19, 2018
Previous holder: ARNOLD N MARTINSEN
Held W9ZDA Jun 18, 1996 → Jun 18, 2016
· first licensed Dec 17, 1985 as WB5NPQ
· 1 license · FRN 0014921027
📖 In the printed callbooks since 1937 as W9ZDA, before the FCC's online records
-
- Licensee
- ARNOLD N MARTINSEN
- Address
- Attn: Arnold N. Martinsen
1 COACHLIGHT DR
LITTLE ROCK, AR 72227
- FRN
- 0014921027
- Previous call
- WB5NPQ
- Last granted
- Apr 13, 2006
- Effective
- Apr 13, 2006
- Last action
- Jun 19, 2018
FCC actions (3)
- Jun 19, 2018 — License expired LIEXP
- Apr 13, 2006 — License renewed LIREN
- Apr 12, 2006 — FCC action ESCFRN
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 27, 1996 → Apr 17, 2003 · 13 discs
W9ZDA · Advanced · issued Jun 18, 1996, expires Jun 18, 2006 · previously WB5NPQ
ARNOLD N. MARTINSEN
1 COACHLIGHT DR, LITTLE ROCK, AR 72227 - Seen Oct 26, 1995 → Apr 21, 1996 · 2 discs
WB5NPQ · Advanced · issued Jul 5, 1995, expires Jul 5, 2005
ARNOLD N MARTINSEN
1 COACHLIGHT DR, LITTLE ROCK, AR 72227 - Seen Sep 9, 1993 → May 12, 1995 · 4 discs
WB5NPQ · Advanced · issued Dec 17, 1985, expires Dec 17, 1995
ARNOLD N MARTINSEN
1 COACHLIGHT DR, LITTLE ROCK, AR 72207
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Oct 25, 2026 · 51 snapshots · as W9ZDA
ARNOLD N MARTINSEN
Attn: Arnold N. Martinsen
1 COACHLIGHT DR, LITTLE ROCK, AR 72227
W9ZDA 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.
- 1956 → 1961 · 7 editions
W9ZDA
Arnold N. Martinsen
1528 North Lavergne, Chicago51, D.l.
Spring 1956 p.365, Fall 1957 p.435, Summer 1958 p.453, Spring 1959 p.469, Winter 1960 p.543, Spring 1961 p.544, Fall 1961 p.570 - 1938 → 1947 · 4 editions
W9ZDA
Arnold N.martinsen
1528 N.lavergne, Chicago, Minn. W9zxf'~h. E. Willes, 10411 N. Main, Galena, IL
Spring 1938 p.181, Fall 1940 p.199, Summer 1946 p.220, Fall 1947 p.208 - 1938 · 1 edition
W9ZDA
Arnold N.llartinsen.1528 N.lavergne
Chicago.
Winter 1938 p.192 - 1937 · 1 edition
W9ZDA
Arnold N.martinsen
1528 N. La Vergne, Chicago.
Fall 1937 p.154
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for W9ZDA in the last 24 hours. They show up here within seconds of W9ZDA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.