🕒 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)
WB9YMO HAM
✅ Available for a vanity request — free since Mar 3, 2020.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Mar 3, 2020
Previous holder: MICHAEL J ZIMMER
Held WB9YMO May 3, 1988 → Mar 2, 2018
· first licensed May 3, 1988 as WB9YMO
· 1 license · FRN 0002697266 📖 In the printed callbooks since 1980 as WB9YMO, before the FCC's online records
WB9YMOExpiredGeneralMay 3, 1988 → Mar 2, 2018 (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 Oct 31, 2000 → Apr 17, 2003 · 6 discs WB9YMO
· General · issued May 10, 2000, expires Mar 2, 2008
MICHAEL J. ZIMMER .
723 E SOUTH ST, BEAVER DAM, WI 53916
Seen Mar 9, 1998 → May 2, 2000 · 5 discs WB9YMO
· Technician Plus · issued Mar 2, 1998, expires Mar 2, 2008
MICHAEL J. ZIMMER
723 E SOUTH ST, BEAVER DAM, WI 53916
Seen Oct 31, 1994 → Apr 4, 1997 · 6 discs WB9YMO
· Technician Plus · issued May 3, 1988, expires May 3, 1998
MICHAEL J ZIMMER
723 E SOUTH ST, BEAVER DAM, WI 53916
Seen Sep 9, 1993 → May 3, 1994 · 2 discs WB9YMO
· Technician · issued May 3, 1988, expires May 3, 1998
MICHAEL J ZIMMER
723 E SOUTH ST, BEAVER DAM, WI 53916
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 WB9YMO
MICHAEL J ZIMMER
723 E SOUTH ST, BEAVER DAM, WI 53916
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 WB9YMO · class T
Michael J Zimmer 723 E South St Beaver Dam, WI 53916 1997 p.1976
1996 · 1 edition WB9YMO · class T
Michaol J Z1mmor 723 E H St, Boaver Dam, WI 53916 1996 p.1903
1994 · 1 edition WB9YMO · class N
Gerald L Bryan Rt 1, Prescott, WI 54021 1994 p.1697
1992 → 1993 · 2 editions WB9YMO · class T
Michael J Zimmer 713 E South St, Beaver Dam, WI 53916 1992 p.1473, 1993 p.1598
1983 · 1 edition WB9YMO · class N
Julian J Koren 1040 Stockton Ave, Des Plaines, IL 60018 Winter 1983 p.1170
1980 · 1 edition WB9YMO · class N
Michael J Zimmer Sob Grove St, Beaver Dam, WI 53916 Winter 1980 p.1081
1977 · 1 edition WB9YMO · class N
John M Mays 22 W 411 Broker Rd Medinah &0157 Il Winter 1977 p.677
None · 1 edition WB9YMO · class N
Michael J Zimmer 508 Grove St, Beaver Dam, WI 53916 None p.1090
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WB9YMO in the last 24 hours. They show up here within seconds of WB9YMO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.