Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0UKR callsign genealogy
Currently held by Dolan, Mark 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 K0UKR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K0UKR.
No current licensee on record previously held this callsign.