🕒 FCC license data updated today 7:15 am CST (FCC files through Nov 1, 2026) · next update tomorrow 6:00 am CST
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)
KD7KO HAM
✅ Available for a vanity request — free since Aug 28, 2022.
2x2 call: Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Aug 28, 2022
Previous holder: WAYNE L HARPER
Held KD7KO Jun 7, 1988 → Aug 27, 2020
· first licensed Jun 7, 1988 as KD7KO
· 1 license · FRN 0003871498 📖 In the printed callbooks since 1983 as KA7MSK, before the FCC's online records
KD7KOExpiredAdvancedJun 7, 1988 → Aug 27, 2020 (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 Oct 31, 2000 → Apr 17, 2003 · 6 discs KD7KO
· Advanced · issued Jul 18, 2000, expires Jul 18, 2010
· previously N7ESC
WAYNE L. HARPER
216 W 4TH STREET, FRANKFORT, KS 66427-1304
Seen Sep 9, 1993 → May 2, 2000 · 13 discs KD7KO
· Advanced · issued Jun 7, 1988, expires Jun 7, 1998
· previously N7ESC(General)
WAYNE L. HARPER
2902 W CLAREMONT ST, PHOENIX, AZ 85017
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Oct 17, 2011 → Nov 1, 2026 · 50 snapshots · as KD7KO
WAYNE L HARPER
201 N Elm St Apt 7, Frankfort, KS 66427
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 KD7KO · class A
Wayne L Harper 1901 W Claremont >t, Phoenix, AZ 85017 1997 p.1549
1996 · 1 edition KD7KO · class A
Wayne L Harll'r 2902 W Claremont >i, Phoenix, AZ 85017 1996 p.1497
1994 → 1995 · 2 editions KD7KO · class A
Wayne L Harper 2902 W Claremont St, Phoenix, AZ 85017 1994 p.1325, 1995 p.1452
1993 · 1 edition KD7KO · class A
Waine L Harper 1902 W Claremont St, Phoenix, AZ 85017 1993 p.1252
1990 · 1 edition KD7KO · class A
Wayne L Harper 2902 W Claremont St, Phoenix Ij, 85017 Winter 1990 p.1029
1989 · 1 edition KD7KO · class A
Wayne L Harper 1901 W Claremont Si, Phoenix, AZ 85017 Winter 1989 p.1013
1988 · 1 edition KD7KO · class A
Wayne L Harper 2902 W Claremont St, Phoeni• Al, 85017 Wa7 G William T Hall, 190 South 42nd St, Springfield, OR 97477 Winter 1988 p.996
1987 · 1 edition KD7KO
A Wayn• L Harl"r 2902 W Clartmoot St, Ph0tnix, AZ 85017 Winter 1987 p.964
1986 · 1 edition KD7KO · class A
Wayne L Harper 2902 W Claremont St, Phoenix, AZ 85017 Winter 1986 p.950
1984 → 1985 · 2 editions KD7KO · class A
Wayne L Harper 1901 W Claremont St, Phoenix, AZ 85017 Winter 1984 p.949, Winter 1985 p.950
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KD7KO in the last 24 hours. They show up here within seconds of KD7KO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.