Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4FK callsign genealogy
Currently held by CRUTCHFIELD, CECIL L
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 W4FK's current licensee, walking backwards.
- Cook, Bobby RFLgranted 2006-09-01cancelled 2007-10-27
Successor callsigns
Callsigns held now by people who previously held W4FK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4FK, oldest first.
- CRUTCHFIELD, CECIL L TN1996-11-22 → cancelled 2005-10-05
- Cook, Bobby R NC2017-08-15 active