Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6RCF callsign genealogy
Currently held by Frost, Richard C
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 W6RCF's current licensee, walking backwards.
- Frost, Richard CCAgranted 2019-03-07cancelled 2019-03-29
Successor callsigns
Callsigns held now by people who previously held W6RCF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6RCF, oldest first.
- BLAIR, EDGAR E CA1990-07-03 → cancelled 2002-07-04
- Frost, Richard C CA2019-03-29 active