🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 12, 2026) · next update tomorrow 6:00 am CDT
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)
KO4YII HAM
✅ Available for a vanity request — free since Mar 27, 2024.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Mar 27, 2024
Previous holder: Zachary Bortolot
Held KO4YII Mar 8, 2022 → Mar 26, 2022
· first licensed Mar 16, 1993 as KA1WXI
· 3 licenses · FRN 0008683534 📖 In the printed callbooks since 1994 as KA1WXI, before the FCC's online records
N4ZJBActiveGeneral · vanityMar 26, 2022 → expires Mar 26, 2032
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 17, 2003 · 1 disc KA1WXI
· Technician · issued Mar 25, 2003, expires Mar 16, 2013
ZACHARY J BORTOLOT
209 TEE ST 8, BLACKSBURG, VA 24060
Seen Oct 31, 1994 → Oct 25, 2002 · 16 discs KA1WXI
· Technician Plus · issued Mar 16, 1993, expires Mar 16, 2003
ZACHARY J. BORTOLOT
50 DENISON DR, GUILFORD, CT 06437
Seen Sep 9, 1993 → May 3, 1994 · 2 discs KA1WXI
· Technician · issued Mar 16, 1993, expires Mar 16, 2003
ZACHARY J BORTOLOT
50 DENISON DR, GUILFORD, CT 06437
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Apr 16, 2022 → Oct 11, 2026 · 28 snapshots · as KO4YII
Zachary J Bortolot
112 E College St, Bridgewater, VA 22812
No APRS positions, PSK Reporter reports or WSPR spots for KO4YII in the last 24 hours. They show up here within seconds of KO4YII beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.