Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4EDP callsign genealogy
Currently held by Parent, Ed R
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 K4EDP's current licensee, walking backwards.
- Parent, EdFLgranted 2011-07-12cancelled 2012-01-27
Successor callsigns
Callsigns held now by people who previously held K4EDP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4EDP, oldest first.
- HOLCOMB JR, SIGMOND W NC1998-09-22 → cancelled 2010-09-23
- Parent, Ed R FL2022-01-13 active