🕒 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)
WA9NTT HAM
✅ Available for a vanity request — free since Mar 6, 2026.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Mar 6, 2026
Previous holder: ROBERT E DAVIDSON
Held WA9NTT Mar 13, 1984 → Mar 5, 2024
· first licensed Mar 13, 1984 as WA9NTT
· 1 license · FRN 0006603583 📖 In the printed callbooks since 1967 as WA9NTT, before the FCC's online records
WA9NTTExpiredAdvancedMar 13, 1984 → Mar 5, 2024 (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 3, 1994 → Apr 17, 2003 · 18 discs WA9NTT
· Advanced · issued Jan 18, 1994, expires Jan 18, 2004
ROBERT E. DAVIDSON
3111 CHATEAU LN, ROCKFORD, IL 61103
Seen Sep 9, 1993 · 1 disc WA9NTT
· Advanced · issued Mar 13, 1984, expires Mar 13, 1994
ROBERT E DAVIDSON
3111 CHATEAU LN, ROCKFORD, IL 61103
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 WA9NTT
ROBERT E DAVIDSON
3111 CHATEAU LN, ROCKFORD, IL 61103
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.
1995 → 1997 · 2 editions WA9NTT · class A
Robert E Davidson 3111 Chateau Ln, Rotkfqrd, IL 61103 1995 p.1792, 1997 p.1923
1994 · 1 edition WA9NTT
A Ijooeri C Uaviosun J U I ^ A I E A U L P, Ngtiuuro, IL 61103 1994 p.1652
1992 · 1 edition WA9NTT · class A
Robert E Davidson Jlll Chateau Ln, Rockford, IL 61103 1992 p.1439
1987 · 1 edition WA9NTT · class A
Robert E Davidson Jill Chateau Ln, Rock Ord Il Blloj Winter 1987 p.1200
1986 · 1 edition WA9NTT · class A
Robert E Davidson L.111 Chateau Ln, Rock Ord Il Blloj Winter 1986 p.1183
1985 · 1 edition WA9NTT · class A
Robert E Davidson 3111 Chateau Ln, Rock Ord, IL 61103 Winter 1985 p.1188
1984 · 1 edition WA9NTT · class A
Robert E Davidson Jill Chateau Ln, Rock Ord, IL 61103 Winter 1984 p.1187
1982 → 1983 · 2 editions WA9NTT · class A
Robert E Oavidson 3111 Chateau Ln, Rockford, IL 61103 Winter 1982 p.1107, Winter 1983 p.1144
1980 · 1 edition WA9NTT · class A
Robert Edavidson 3lll Chateau Ln, Rockford, IL 61103 Winter 1980 p.1054
1969 → 1977 · 8 editions WA9NTT · class G
Robert E . Davidson 1 1 0 7 Copper Dr, Rockford I L Summer 1969 p.580, Winter 1971 p.601, Fall 1971 p.602, Winter 1972 p.609, Winter 1973 p.609, Winter 1974 p.608, Winter 1976 p.608, Winter 1977 p.656
1967 → 1968 · 2 editions WA9NTT · class G
Robert E. Davidson 1107 Copper Or, Rockford Il Fall 1967 p.583, Spring 1968 p.596
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WA9NTT in the last 24 hours. They show up here within seconds of WA9NTT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.