Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4DPH callsign genealogy
Currently held by HOMAN JR, JAMES M
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 W4DPH's current licensee, walking backwards.
- Howard, Donald PSCgranted 2026-05-13cancelled 2026-06-02
Successor callsigns
Callsigns held now by people who previously held W4DPH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4DPH, oldest first.
- HOMAN JR, JAMES M FL2009-12-01 → cancelled 2022-03-01
- Howard, Donald P SC2026-06-02 active