Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9ARP callsign genealogy
Currently held by Chilton, Del L
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 K9ARP's current licensee, walking backwards.
- Chilton, Del LILgranted 2016-06-20cancelled 2016-07-09
Successor callsigns
Callsigns held now by people who previously held K9ARP.
No current licensee on record previously held this callsign.