Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4KRM callsign genealogy
Currently held by Mercer, Kelly 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 KR4KRM's current licensee, walking backwards.
- MERCER, KELLY RNCgranted 2013-03-15cancelled 2022-11-22
Successor callsigns
Callsigns held now by people who previously held KR4KRM.
No current licensee on record previously held this callsign.