Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4CKP callsign genealogy
Currently held by White, Robert D
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 W4CKP's current licensee, walking backwards.
- White, Robert DVAgranted 2023-09-26cancelled 2023-11-10
Successor callsigns
Callsigns held now by people who previously held W4CKP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4CKP, oldest first.
- WHITE JR, DERYL E VA2014-06-16 → cancelled 2022-04-28
- White, Robert D VA2023-11-10 active