🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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
WB4ZXS HAM
✅ Available for a vanity request — free since Mar 22, 2017.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Mar 22, 2017
Previous holder: John O Mc Donald
Held WB4ZXS Oct 26, 2007 → Mar 21, 2015
· first licensed Oct 26, 2007 as WB4ZXS
· 2 licenses · FRN 0003145646
AA4MXActiveAmateur Extra · vanityMar 21, 2015 → expires Mar 21, 2035
Licensee
John O Mc Donald
Address
Attn: John O Mc Donald PO Box 32952 4050 Crooked Mile Rd Merritt Island, FL 32952
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Mar 6, 2025 → Sep 27, 2026 · 6 snapshots · as AA4MX
John O Mc Donald
Attn: John O Mc Donald PO Box 32952 4050 Crooked Mile Rd, Merritt Island, FL 32952
No APRS positions, PSK Reporter reports or WSPR spots for WB4ZXS in the last 24 hours. They show up here within seconds of WB4ZXS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.