🕒 FCC license data updated today 7:15 am CST (FCC files through Nov 4, 2026) · next update today 9:45 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)
WD9GPI HAM
✅ Available for a vanity request — free since Jun 1, 2000.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Jun 1, 2000
Previous holder: RALPH C MATUSIAK
Held WD9GPI May 31, 1988 → May 31, 1998
· first licensed May 31, 1988 as WD9GPI
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1979 as WD9GPI, before the FCC's online records
WD9GPIExpiredAdvancedMay 31, 1988 → May 31, 1998 (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 Sep 9, 1993 → May 2, 2000 · 13 discs WD9GPI
· Advanced · issued May 31, 1988, expires May 31, 1998
RALPH C. MATUSIAK
692 BANBURY WAY, BOLINGBROOK, IL 60439
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 WD9GPI
RALPH C MATUSIAK
692 BANBURY WAY, BOLINGBROOK, IL 60439
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 WD9GPI
A Ral~ C Matusiak 692 Banbur/ Wa~ Bolingbrook, IL 60439 1997 p.1876
1994 · 1 edition WD9GPI · class T
William A Applegate Rr 3 Box 53, Georgetown, IN 47122 1994 p.1613
1990 · 1 edition WD9GPI · class A
Ralph C Matusiak 692 Banbury Way, Bolingbrook, IL 60439 Winter 1990 p.1243
1989 · 1 edition WD9GPI · class A
Ralph C Matusiak 691 Banbury Way, Bolingbrook, IL 60439 Winter 1989 p.1223
1988 · 1 edition WD9GPI · class A
Ralph C Matusiak 2013 Vantage St, Woodridge Il 6d517 Winter 1988 p.1205
1987 · 1 edition WD9GPI · class A
Ralp C Matusiak 10jj Vantage St, Woodridge Il B0517 Winter 1987 p.1172
1984 → 1986 · 2 editions WD9GPI · class A
Ralph C Matusiak 2013 Vantage St, Woodridge, IL 60517 Winter 1984 p.1155, Winter 1986 p.1153
1979 → 1983 · 5 editions WD9GPI · class A
Ralph C Matusiak 534 W Brookside Dr 0, Westmont, IL 60559 Winter 1979 p.460, Winter 1980 p.1032, 1981 p.967, Winter 1982 p.1077, Winter 1983 p.1111
1978 · 1 edition WD9GPI · class N
Ralph.c Matusiaic 2907 Willow Rd, Homewood. Il, 60430 Winter 1978 p.892
None · 1 edition WD9GPI · class A
Ralph C Matusiak 534 W Brookside Dr D, Westmont None p.1031
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WD9GPI in the last 24 hours. They show up here within seconds of WD9GPI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.