Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0LOR callsign genealogy
Currently held by Pysick, Mark G
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 K0LOR's current licensee, walking backwards.
- Pysick, Mark GMNgranted 2001-12-19cancelled 2005-06-18
Successor callsigns
Callsigns held now by people who previously held K0LOR.
No current licensee on record previously held this callsign.