Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5MCR callsign genealogy
Currently held by Knox, C K
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 W5MCR's current licensee, walking backwards.
- Knox, CTXgranted 2010-08-27cancelled 2010-11-13
Successor callsigns
Callsigns held now by people who previously held W5MCR.
No current licensee on record previously held this callsign.