🕒 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)
WB9BYU HAM
✅ Available for a vanity request — free since Sep 23, 2026.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Sep 23, 2026
Previous holder: MICHAEL L MANZENBERGER
Held WB9BYU Mar 30, 1984 → Sep 22, 2024
· first licensed Mar 30, 1984 as WB9BYU
· 1 license · FRN 0011547593 📖 In the printed callbooks since 1971 as WB9BYU, 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 Oct 31, 1994 → Apr 17, 2003 · 17 discs WB9BYU
· General · issued Sep 14, 1994, expires Sep 14, 2004
MICHAEL L. MANZENBERGER
RR 2 BOX 722A, SPRINGVILLE, IN 47462
Seen Sep 9, 1993 → May 3, 1994 · 2 discs WB9BYU
· General · issued Mar 30, 1984, expires Mar 30, 1994
MICHAEL L MANZENBERGER
RR 14 BOX 64, BEDFORD, IN 47421
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 WB9BYU
MICHAEL L MANZENBERGER
268 Red Hill Addition, SPRINGVILLE, IN 47462
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.
1991 · 1 edition WB9BYU · class G
Michael L Manzenberger Rr 2 Box 712-A, Spnngville, IN 47461 Winter 1991 p.1320
1989 → 1990 · 2 editions WB9BYU · class G
Michael L Manzenberger Rr 2 Box 711-A, Springville, IN 47462 Winter 1989 p.1199, Winter 1990 p.1218
1988 · 1 edition WB9BYU · class G
Michael L Manzenberger Rr 14 Box 64, Be<Lford, IN 47421 Winter 1988 p.1180
1984 · 1 edition WB9BYU · class G
Michael L Manzenber~r General Delivery, Clifford In 4712& Winter 1984 p.1129
1980 → 1983 · 4 editions WB9BYU · class G
Michael L Manzenberger General Delivery, Oifford Jn 47226 Winter 1980 p.1006, 1981 p.942, Winter 1982 p.1052, Winter 1983 p.1085
1975 → 1979 · 4 editions WB9BYU · class G
Michael L Manzenberger Gen Del, Clifford 47226 In Winter 1975 p.568, Winter 1976 p.578, Winter 1977 p.627, Winter 1979 p.439
1971 → 1974 · 5 editions WB9BYU · class G
Michael L Manzenberger Rfd 3, Columbus Winter 1971 p.567, Fall 1971 p.568, Winter 1972 p.574, Winter 1973 p.573, 1974 p.541
None · 1 edition WB9BYU · class G
Michael L Manzenberger General Delivery, Clifford, IN 47226 None p.1005
None · 1 edition WB9BYU · class G
Michael L Manzenberger Rfd 3, Columbus None p.541
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WB9BYU in the last 24 hours. They show up here within seconds of WB9BYU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.