🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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
W3DSW HAM
General classlicensed since 2020 (6 yrs)W3DSW since 2024 · previously K5JDX, KI5JDXAmarillo, TX
🔒 Not available — currently licensed, through Jan 13, 2034. If it isn't renewed, it opens for vanity requests Jan 14, 2036.
May 29, 2020 — 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 Apr 16, 2022 → Oct 4, 2026 · 38 snapshots · as KI5JDX
Donald S Williams
PO Box 19248 Amarillo, TX 79114
Vanity applications filed by W3DSW
Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.
No APRS positions, PSK Reporter reports or WSPR spots for W3DSW in the last 24 hours. They show up here within seconds of W3DSW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.