Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4SKP callsign genealogy
Currently held by MC PHERSON, DONALD S
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 K4SKP's current licensee, walking backwards.
- Dobrin, Howard SVAgranted 2019-11-13cancelled 2020-01-03
Successor callsigns
Callsigns held now by people who previously held K4SKP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4SKP, oldest first.
- MC PHERSON, DONALD S GA2007-04-24 → cancelled 2019-05-01
- Dobrin, Howard S VA2020-01-03 active