🕒 FCC license data updated yesterday 7:15 am CST (FCC files through Nov 3, 2026) · next update today 7:15 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)
WB9NZN HAM
✅ Available for a vanity request — free since Oct 11, 2001.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Oct 11, 2001
Previous holder: MATTHEW J MUELLER
Held WB9NZN Oct 10, 1989 → Jun 17, 2000
· first licensed Oct 10, 1989 as WB9NZN
· 2 licenses · FRN 0002960532 📖 In the printed callbooks since 1979 as WB9NZN, before the FCC's online records
KB1FHLExpiredGeneralJun 17, 2000 → Jun 17, 2020 (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 KB1FHL
· General · issued Jun 17, 2000, expires Jun 17, 2010
· previously WB9NZN
MATTHEW J. MUELLER
92 CLIFTON ST, PORTLAND, ME 04103
Seen Sep 9, 1993 → May 2, 2000 · 13 discs WB9NZN
· General · issued Oct 10, 1989, expires Oct 10, 1999
MATTHEW J. MUELLER
341 CUMBERLAND AVE APT 17, PORTLAND, ME 04101
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 WB9NZN
MATTHEW J MUELLER
341 CUMBERLAND AVE APT 17, PORTLAND, ME 04101
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.
1994 · 1 edition WB9NZN · class G
Matthew J Mueller 341 Cumberland Ave 17, Portland, ME 04101 1994 p.1653
1987 · 1 edition WB9NZN · class G
Matthew J Mueller 1119 S 10th St, Saint Louis Mo B3104 Winter 1987 p.1200
1985 · 1 edition WB9NZN · class G
Matthew J Mueller 2229 S 10th St, Saint Louis Mo Bl104 Winter 1985 p.1189
1984 · 1 edition WB9NZN · class G
Matthew J Mueller J905 Shir~/ Dr, Belleville Il 6112j Winter 1984 p.1188
1980 → 1982 · 2 editions WB9NZN · class G
Matthew J Mueller 3905 Shirley "dr, Belleville, IL 62223 Winter 1980 p.1055, Winter 1982 p.1108
1979 · 1 edition WB9NZN · class N
Matthew J Mueller 301 S Missoun, Belleville, IL 62221 Winter 1979 p.485
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for WB9NZN in the last 24 hours. They show up here within seconds of WB9NZN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.