Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0CRS callsign genealogy
Currently held by Jones, Mack 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 KC0CRS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KC0CRS.
No current licensee on record previously held this callsign.