🕒 FCC license data updated yesterday 7:15 am CST (FCC files through Nov 3, 2026) · next update today 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)
WA9SGK HAM
✅ Available for a vanity request — free since Jul 8, 2016.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Jul 8, 2016
Previous holder: Frank P Clark
Held WA9SGK Jul 6, 1984 → Jul 7, 2014
· first licensed Jul 6, 1984 as WA9SGK
· 1 license · FRN 0010922094 📖 In the printed callbooks since 1967 as WA9SGK, 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 17, 2003 · 17 discs WA9SGK
· Advanced · issued Jul 7, 1994, expires Jul 7, 2004
FRANK P. CLARK
6 W CYPRESS, ARLINGTON HEIGHTS, IL 60005
Seen Sep 9, 1993 → May 3, 1994 · 2 discs WA9SGK
· Advanced · issued Jul 6, 1984, expires Jul 6, 1994
FRANK P CLARK
6917 W FOSTER AVE, CHICAGO, IL 60656
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Nov 1, 2026 · 52 snapshots · as WA9SGK
Frank P Clark
6 W Cypress St, Arlington Heights, IL 60005
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.
1996 → 1997 · 2 editions WA9SGK · class A
Frank P Clari 6 W Cypress, Ar~mgton H~hts, IL 60005 1996 p.1872, 1997 p.1945
1995 · 1 edition WA9SGK · class A
Frank P W Cypress Arlington Heights, IL 60005 1995 p.1814
1994 · 1 edition WA9SGK · class A
Frank P Clark 6917 W Foster Ave, Chicago, IL 60656 1994 p.1674
1990 · 1 edition WA9SGK · class A
Frank P Clark 6911 W Foster Ave, Chicago, IL 60656 Winter 1990 p.1285
1987 · 1 edition WA9SGK · class A
Frank P Clark B917 W Foster Ave, Chicago Il B0b5b Winter 1987 p.1216
1980 → 1986 · 5 editions WA9SGK · class A
A Frank P Clark 6917 W Foster Ave, Chicago, IL 60656 Winter 1980 p.1066, Winter 1982 p.1118, Winter 1983 p.1155, Winter 1984 p.1202, Winter 1986 p.1201
1979 · 1 edition WA9SGK · class A
Frank P Clark 6917 W Fosler Av, Cllicago Ii, 60656 Winter 1979 p.496
1976 → 1977 · 2 editions WA9SGK · class A
Frank P Clark 6917 W Foster Av, Chicago 60656 Il Winter 1976 p.621, Winter 1977 p.667
1975 · 1 edition WA9SGK · class A
Frank P Clark &917 W Foster Av, Chicago &ob5b Il Winter 1975 p.610
1973 → 1974 · 2 editions WA9SGK · class A
Frank P Clark 6917 W Foster A V, Chicago 60656 I L Winter 1973 p.616, 1974 p.584
1972 · 1 edition WA9SGK · class A
Frank P Clark B917 W Foster Av, Chicago B0b5b Il Winter 1972 p.616
1967 → 1971 · 3 editions WA9SGK · class A
Frank P Clark 6917 W Foster Av, Chicago Il Fall 1967 p.593, Winter 1971 p.609, Fall 1971 p.610
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WA9SGK in the last 24 hours. They show up here within seconds of WA9SGK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.