🕒 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)
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 7, 1999 · 5 discs KA9UJI
· General · issued Sep 19, 1996, expires Sep 19, 2006
JOSEPH J SALKOWSKI JR
2N283 HIGHLAND AVE, GLEN ELLYN, IL 60137
Seen Sep 9, 1993 → Apr 21, 1996 · 6 discs KA9UJI
· General · issued Nov 4, 1986, expires Nov 4, 1996
JOSEPH J SALKOWSKI JR
1686 PAUL, GLENDALE HEIGHTS, IL 60139
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Sep 25, 2025 → Oct 18, 2026 · 5 snapshots · as K0AJN
Joseph J Salkowski Jr
Attn: Joseph J Salkowski JR 120 Circle Dr, SPRINGVILLE, IA 52336
Held K0AJN May 7, 1985 → Mar 7, 2015
· first licensed May 7, 1985 as K0AJN
· 1 license · FRN 0012279642 📖 In the printed callbooks since 1956 as K0AJN, before the FCC's online records
K0AJNExpiredGeneralMay 7, 1985 → Mar 7, 2015 (expired)
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 May 12, 1995 → Apr 17, 2003 · 16 discs K0AJN
· General · issued Mar 7, 1995, expires Mar 7, 2005
WARREN H. TIMMERMAN
RTE 1 BOX 55, MANNING, IA 51455
Seen Sep 9, 1993 → Oct 31, 1994 · 3 discs K0AJN
· General · issued May 7, 1985, expires May 7, 1995
WARREN H TIMMERMAN
ROUTE 1, MANNING, IA 51455
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 27, 2010 → Oct 18, 2026 · 49 snapshots · as K0AJN
WARREN H TIMMERMAN
10764 HWY 141, MANNING, IA 51455
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 · 1 edition K0AJN · class G
Warren H Timmerman Route 1, Manning, IA 51455 1994 p.3
1986 · 1 edition K0AJN · class G
Warren H Timmerman Route L, Manning, IA 51455 Winter 1986 p.4
1985 · 1 edition K0AJN · class G
Warren H Timmerman Route 1, Manning, IA 51455 Winter 1985 p.4
1984 · 1 edition K0AJN · class G
Warren Htimmerman Route I, Manning, IA 51455 Winter 1984 p.4
1983 · 1 edition K0AJN · class G
John C Breneman 117 Person Av, Iowa Gty Winter 1983 p.3
1981 · 1 edition K0AJN · class G
Warren H Timmerman Route 1, Manning, IA 51455 1981 p.1027
1973 → 1976 · 2 editions K0AJN · class G
Warren H Timmerman Rfd 1, Manning 51455 Ia Winter 1973 p.3, Winter 1976 p.4
1972 · 1 edition K0AJN · class G
Warren H Timmerman Rfd L, Manning 51455 Ia Winter 1972 p.3
1971 · 1 edition K0AJN · class G
Warren H Timmerman Rfd 1, Manning 51455 Ia Fall 1971 p.3
1971 · 1 edition K0AJN · class G
Warren H Timmerman Rfd L, Manning Winter 1971 p.3
1967 · 1 edition K0AJN · class G
Warren H. Timmerman Rfd 1, Manning 51455 Ia Fall 1967 p.606
1961 → 1964 · 3 editions K0AJN
Warren H. Timmerman P 0 Box 412, Manning Iowa Spring 1961 p.2, Summer 1963 p.3, Fall 1964 p.2
1958 → 1959 · 2 editions K0AJN
Warren H. Timm Erm An Post Office Box 412, Manning, IA Summer 1958 p.2, Spring 1959 p.2
1956 · 1 edition K0AJN
Warren H. Timmerman Post Office Box 412, Manning, IA Spring 1956 p.2
1955 · 1 edition K0AJN
W A R R E N H. T I M M E R M A N P O S T O F F I C E B O X 412, Manning, IA Fall 1955 p.20
None · 1 edition K0AJN · class G
Warren H Timmerman Route 1, Manning None p.1096
None · 1 edition K0AJN · class G
Warren H Timmerman Rfd 1, Manning None p.597
Vanity Applications Filed by K0AJN
Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.
No APRS positions, PSK Reporter reports or WSPR spots for K0AJN in the last 24 hours. They show up here within seconds of K0AJN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.