🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 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
KJ4RDG HAM
✅ Available for a vanity request — free since Mar 17, 2014.
2x3 call: any licensee can request it.
No pending applications list it.
Dec 14, 2009 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 11, 2017 → Oct 4, 2026 · 19 snapshots · as K4DSK
James D Williams Jr
Attn: James D Williams Jr 910 Deerfield Crossing Dr Apt 16208, Alpharetta, GA 30004
No APRS positions, PSK Reporter reports or WSPR spots for KJ4RDG in the last 24 hours. They show up here within seconds of KJ4RDG beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.