Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4OMP callsign genealogy
Currently held by Kemp Jr, James P
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 W4OMP's current licensee, walking backwards.
- Kemp Jr, James PVAgranted 2009-10-08cancelled 2019-02-14
Successor callsigns
Callsigns held now by people who previously held W4OMP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4OMP, oldest first.
- DU RANT, WARREN W SC1988-08-16 → cancelled 2000-08-17
- Kemp Jr, James P VA2019-02-14 active