🕒 FCC license data updated today 7:15 am CST (FCC files through Nov 3, 2026) · next update tomorrow 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)
KD9ZGN HAM
✅ Available for a vanity request — free since Dec 23, 2025.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Dec 23, 2025
Previous holder: Tim S Serkowski
Held KD9ZGN Nov 28, 2023 → Dec 22, 2023
· first licensed Mar 24, 1986 as KA9IEP
· 2 licenses · FRN 0034530956 📖 In the printed callbooks since 1982 as KA9IEP, before the FCC's online records
KD9ZGNCanceledTechnicianNov 28, 2023 → Dec 22, 2023 (canceled)
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 Sep 9, 1993 → Nov 11, 1998 · 10 discs KA9IEP
· General · issued Mar 24, 1986, expires Mar 24, 1996
TIMOTHY S SERKOWSKI
2240 S 80TH, WEST ALLIS, WI 53219
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Apr 27, 2024 → Nov 1, 2026 · 32 snapshots · as KD9ZGN
Tim S Serkowski
1225 S 84th St, West Allis, WI 53214
No APRS positions, PSK Reporter reports or WSPR spots for KD9ZGN in the last 24 hours. They show up here within seconds of KD9ZGN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.