Confidence: Medium · Source: FCC ULS · As of 2026-09-15
KR4CQR callsign genealogy
Currently held by Calhoun County EMA SC
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 KR4CQR's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KR4CQR.
- KC4CEMactiveCalhoun County EMA SCSCgranted 2025-04-15