🕒 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)
WB9YDU HAM
✅ Available for a vanity request — free since Apr 6, 2018.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Apr 6, 2018
Previous holder: DONALD H ROHLEDER
Held WB9YDU Jul 22, 1986 → Apr 5, 2016
· first licensed Jul 22, 1986 as WB9YDU
· 1 license · FRN 0002675650 📖 In the printed callbooks since 1977 as WB9YDU, 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 Apr 21, 1996 → Apr 17, 2003 · 14 discs WB9YDU
· Technician Plus · issued Apr 5, 1996, expires Apr 5, 2006
DONALD H. ROHLEDER
2907 S 93RD, WEST ALLIS, WI 53227
Seen Oct 31, 1994 → Oct 26, 1995 · 3 discs WB9YDU
· Technician Plus · issued Jul 22, 1986, expires Jul 22, 1996
DONALD H ROHLEDER
2907 S 93RD, WEST ALLIS, WI 53227
Seen Sep 9, 1993 → May 3, 1994 · 2 discs WB9YDU
· Technician · issued Jul 22, 1986, expires Jul 22, 1996
DONALD H ROHLEDER
2907 S 93RD, WEST ALLIS, WI 53227
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 WB9YDU
DONALD H ROHLEDER
2907 S 93RD, WEST ALLIS, WI 53227
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 WB9YDU · class P
Donald Roh~der 1907 S 9jrd, Est Allis Wi 5j117 1997 p.1974
1995 · 1 edition WB9YDU · class T
Donald H Rohleder 1907 Llis , WI 53117 1995 p.1843
1994 · 1 edition WB9YDU · class T
Donald H Rohleder 2907 S 93rd Street, West Allis, WI 53227 1994 p.1696
1993 · 1 edition WB9YDU · class T
Donald H Rohleder 2907 S 9jrd Street, West Allis, WI 53227 1993 p.1597
1991 · 1 edition WB9YDU · class T
Donald H Rohleder 1907 S 93rd Street, West Allis, WI 53117 Winter 1991 p.1412
1985 · 1 edition WB9YDU · class T
Donald H Rohleder 29 7 S 9jrd, West Allis, WI 53227 Winter 1985 p.1218
None → 1983 · 5 editions WB9YDU · class T
Donald H Rohleder 2907 S 93rd, West Allis None p.1089, Winter 1977 p.682, Winter 1981 p.1092, Winter 1982 p.1132, Winter 1983 p.1169
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WB9YDU in the last 24 hours. They show up here within seconds of WB9YDU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.