Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9MCP callsign genealogy
Currently held by parr, mark
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 K9MCP's current licensee, walking backwards.
- Parr, Mark CILgranted 2017-05-01cancelled 2017-05-23
Successor callsigns
Callsigns held now by people who previously held K9MCP.
No current licensee on record previously held this callsign.