🕒 FCC license data updated today 7:15 am CST (FCC files through Nov 4, 2026) · next update today 8:30 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)
WD9DTB 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: FRED J STEFANO III
Held WD9DTB Jan 24, 1984 → Mar 5, 2024
· first licensed Jan 24, 1984 as WD9DTB
· 1 license · FRN 0006726020 📖 In the printed callbooks since 1980 as WD9DTB, before the FCC's online records
WD9DTBExpiredGeneralJan 24, 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 Mar 9, 1998 → Apr 7, 1999 · 3 discs WD9DTB
· Technician · issued Feb 8, 1994, expires Feb 8, 2004
FRED J STEFANO III
4505 FIELD LN; PO BOX 273, WATERFORD, WI 53185
Seen May 3, 1994 → Apr 4, 1997 · 7 discs WD9DTB
· Technician · issued Feb 8, 1994, expires Feb 8, 2004
FRED J STEFANO III
POB 273 4505 FIELD LN, WATERFORD, WI 53185
Seen Sep 9, 1993 · 1 disc WD9DTB
· Technician · issued Jan 24, 1984, expires Jan 24, 1994
FRED J STEFANO III
4418 WATERFORD DR, WATERFORD, WI 53185
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Mar 28, 2014 → Nov 1, 2026 · 42 snapshots · as WD9DTB
FRED J STEFANO III
160 HAWK VIEW LANE, OWENTON, KY 40359
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 27, 2002 → Apr 17, 2003 · 3 discs WD9DTB
· General · issued Mar 22, 2002, expires Feb 8, 2004
FRED J STEFANO; III
4505 FIELD LN; PO BOX 273, WATERFORD, WI 53185
WD9DTB in the Printed Callbooks, 1909–1997
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.
1984 → 1997 · 6 editions WD9DTB · class T
Fred J Stefano Lll 4418 Waterford Dr, Waterford, WI 53185 Winter 1984 p.1140, Winter 1985 p.1142, Winter 1986 p.1138, 1995 p.1735, 1996 p.1791, 1997 p.1859
1983 · 1 edition WD9DTB · class T
Fred J Stefano I I I 4418 Waterford Or, Waterford, IL 60629 Winter 1983 p.1096
None → 1982 · 4 editions WD9DTB · class T
Fred J Stefano Iii 4418 Waterford Dr, Waterford None p.1017, Winter 1980 p.1015, 1981 p.951, Winter 1982 p.1062
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WD9DTB in the last 24 hours. They show up here within seconds of WD9DTB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.