N9TPB FCC License Search
🕒 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

WD4DVO

✅ Available for a vanity request — free since Feb 12, 2022.
2x3 call: any licensee can request it. No pending applications list it.

Not currently held · 1 holder on record · available since Feb 12, 2022

Previous holder: WILLIAM D JOHNSTON III

Held WD4DVO Jan 15, 2008 → Feb 11, 2020 · first licensed Jan 18, 2007 as W6GAS · 4 licenses · FRN 0002615813

Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Others requesting WD4DVO

1 application listed WD4DVO as a choice, newest first.

FiledAwardApplicantChoice #Status
Dec 26, 2007 Jan 13, 2008 W6GAS · WILLIAM D JOHNSTON III · CEDAR RIDGE, CA 1Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for WD4DVO in the last 24 hours. They show up here within seconds of WD4DVO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.