🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 14, 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)
K0GSX HAM
✅ Available for a vanity request — free since Jan 7, 2019.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Last requested Jun 17, 2022 as choice 2:
not granted, that applicant got KG6CRW instead.
Not currently held
· 1 holder on record
· available since Jan 7, 2019
Previous holder: RODNEY H THOMPSON
Held K0GSX Apr 7, 1987 → Jan 6, 2017
· first licensed Apr 7, 1987 as K0GSX
· 1 license · FRN 0015650294 📖 In the printed callbooks since 1958 as K0GSX, before the FCC's online records
K0GSXExpiredAmateur ExtraApr 7, 1987 → Jan 6, 2017 (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 Apr 4, 1997 → Apr 17, 2003 · 12 discs K0GSX
· Amateur Extra · issued Jan 6, 1997, expires Jan 6, 2007
RODNEY H. THOMPSON
2110 RALEIGH ST, DENVER, CO 80212
Seen Sep 9, 1993 → Oct 27, 1996 · 7 discs K0GSX
· Amateur Extra · issued Apr 7, 1987, expires Apr 7, 1997
RODNEY H THOMPSON
2110 RALEIGH ST, DENVER, CO 80212
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 11, 2026 · 49 snapshots · as K0GSX
RODNEY H THOMPSON
2110 RALEIGH ST, DENVER, CO 80212
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.
1983 → 1994 · 2 editions K0GSX · class E
Rodney H Thompson 2110 Raleigh St, Denver, CO 55441 Winter 1983 p.42, 1994 p.42
1982 · 1 edition K0GSX · class E
Rodney H Thompson 2ll0 Raleigh St, Denver, CO 80212 Winter 1982 p.43
1980 · 1 edition K0GSX · class E
Rodney H Thompson 2110 Raleigh St, Denver, CO 80212 Winter 1980 p.44
1979 · 1 edition K0GSX · class E
Rodney H Thompson Impsoi 2110 Raleigh St, Denver, CO 80212 Winter 1979 p.36
1964 → 1973 · 5 editions K0GSX · class G
Rodney H. Thompson 2230 Osceola St, Denver Colo Fall 1964 p.19, Summer 1969 p.15, Winter 1971 p.23, Winter 1972 p.22, Winter 1973 p.22
1962 · 1 edition K0GSX
Rodney H . T H O M P S O N 2500 Xavier St. Denver Colo Fall 1962 p.21
1959 → 1961 · 2 editions K0GSX
Rodney H. Thompson 2500 Xavier St., Denver, CO Spring 1959 p.14, Spring 1961 p.16
No APRS positions, PSK Reporter reports or WSPR spots for K0GSX in the last 24 hours. They show up here within seconds of K0GSX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.