N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 18, 2026) · next update today 9:45 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)KB9MB HAM
✅ Available for a vanity request — free since Nov 25, 2020.
2x2 call: 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 Nov 25, 2020
Previous holder: ALAN H MALTENFORT
Held KB9MB Mar 21, 1989 → Nov 24, 2018
· first licensed Mar 21, 1989 as KB9MB
· 1 license · FRN 0005295910
📖 In the printed callbooks since 1981 as KB9MB, before the FCC's online records
-
- Licensee
- ALAN H MALTENFORT
- Address
- 235 Ravine Drive
Highland Park, IL 60035
- FRN
- 0005295910
- Last granted
- Sep 9, 2008
- Effective
- Sep 9, 2008
- Last action
- Nov 25, 2020
FCC actions (5)
- Nov 25, 2020 — License expired LIEXP
- Sep 9, 2008 — License renewed LIREN
- Oct 30, 2001 — Administrative update LIAUA
- Oct 30, 2001 — Administrative update LIAUA
- Oct 30, 2001 — Administrative update LIAUA
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 Nov 1, 2001 → Apr 17, 2003 · 4 discs
KB9MB · Advanced · issued Oct 30, 2001, expires Nov 24, 2008
ALAN H. MALTENFORT
235 RAVINE DRIVE, HIGHLAND PARK, IL 60035 - Seen Apr 7, 1999 → Apr 13, 2001 · 5 discs
KB9MB · Advanced · issued Nov 24, 1998, expires Nov 24, 2008
ALAN H. MALTENFORT
303 W MADISON ST 8TH FLOOR, CHICAGO, IL 60606 - Seen Sep 9, 1993 → Nov 11, 1998 · 10 discs
KB9MB · Advanced · issued Mar 21, 1989, expires Mar 21, 1999
ALAN H MALTENFORT
303 W MADISON ST 8TH FLOOR, CHICAGO, IL 60606
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 KB9MB
ALAN H MALTENFORT
235 Ravine Drive, Highland Park, IL 60035
KB9MB 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
KB9MB · class T
James D Greenwell
641 Byron On, IN 46750
1997 p.1912 - 1996 · 1 edition
KB9MB · class A
Alan H Maltenfort
303 W Madison St 8th, Chicago, IL 60606
1996 p.1843 - 1995 · 1 edition
KB9MB · class A
Alan H Maltenfort
Joj W Madison St 8th, Chicago, IL 00600
1995 p.1784 - 1994 · 1 edition
KB9MB · class A
Alan H Maltenfort
303 W Madison St 8th, Chicago, IL 60606
1994 p.1644 - 1993 · 1 edition
KB9MB · class A
Alan H Maltenfort
Joj W Madison St Bo, Chicago, IL 60606
1993 p.1551 - 1990 · 1 edition
KB9MB · class A
Alan H Maltenfort
303 W Madison St 8th, Chicago, IL 60606
Winter 1990 p.1266 - 1987 · 1 edition
KB9MB · class A
Alan Hmaltenfort
108 S La Sal< Suite 1004, Chicago Il
Winter 1987 p.1193 - 1986 · 1 edition
KB9MB · class A
Alan Hmaltenfort
208 S La Salle Suite 1004, Chicago, IL 60604
Winter 1986 p.1176 - 1985 · 1 edition
KB9MB · class A
Alan Hmaltenfort
108 S La Salle Suite 1004, Chicago, IL 60004
Winter 1985 p.1181 - None → 1983 · 3 editions
KB9MB · class A
Alan H Maltenfort
208 S La Salle Suite 2004, Chicago
None p.1056, 1981 p.989, Winter 1983 p.1136
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KB9MB in the last 24 hours. They show up here within seconds of KB9MB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.