🕒 FCC license data updated today 7:16 am CDT (FCC files through Oct 22, 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)
N9KDU HAM
✅ Available for a vanity request — free since Sep 26, 2012.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Sep 26, 2012
Previous holder: ROBERT D BENNETT JR
Held N9KDU Sep 25, 1990 → Sep 25, 2010
· first licensed Sep 25, 1990 as N9KDU
· 1 license · FRN 0002911659 📖 In the printed callbooks since 1988 as KA9ZFE, before the FCC's online records
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 31, 1994 → Apr 7, 1999 · 9 discs N9KDU
· Technician Plus · issued Sep 25, 1990, expires Sep 25, 2000
· previously KA9ZFE(Novice)
ROBERT D BENNETT JR
413 S THIRD ST, EFFINGHAM, IL 62401
Seen Sep 9, 1993 → May 3, 1994 · 2 discs N9KDU
· Technician · issued Sep 25, 1990, expires Sep 25, 2000
· previously KA9ZFE(Novice)
ROBERT D BENNETT JR
413 S THIRD ST, EFFINGHAM, IL 62401
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 N9KDU
ROBERT D BENNETT JR
PO Box 10034 4497 PERSHING AVE 309, SAINT LOUIS, MO 63145-0034
Earlier Holders
N9KDU in the 1993–2003 Callbooks
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 31, 2000 → Apr 17, 2003 · 6 discs N9KDU
· General · issued Jul 7, 2000, expires Sep 25, 2010
ROBERT D. BENNETT; JR
4497 PERSHING AVE 309; PO BOX 10034, SAINT LOUIS, MO 63145-0034
Seen Oct 8, 1999 → May 2, 2000 · 2 discs N9KDU
· Technician Plus · issued Jul 20, 1999, expires Sep 25, 2000
ROBERT D. BENNETT; JR
4497 PERSHING AVE 309; PO BOX 10034, SAINT LOUIS, MO 63145-0034
N9KDU 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 → 1997 · 2 editions N9KDU · class T
Robert D Bennett Jr 413 S 3rd St, Effingham, IL 62401 1994 p.1635, 1997 p.1900
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for N9KDU in the last 24 hours. They show up here within seconds of N9KDU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.