Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD4WP callsign genealogy
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AD4WP's current licensee, walking backwards.
- PHELPS, DANNY WKYgranted 1996-02-23cancelled 2001-02-03
Successor callsigns
Callsigns held now by people who previously held AD4WP.
- PICKENS, JAMES PTNgranted 2018-10-17
All historical holders
Every license row we've seen with the callsign AD4WP, oldest first.
- PHELPS, DANNY W KY2020-12-02 active
- —— → cancelled 1999-01-13