Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2MRD callsign genealogy
Currently held by DeMers, Mark R
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 K2MRD's current licensee, walking backwards.
- DeMers, Mark RFLgranted 2015-10-22cancelled 2015-11-13
Successor callsigns
Callsigns held now by people who previously held K2MRD.
- DeMers, Mark RFLgranted 2020-05-08