Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4CRW callsign genealogy
Currently held by WARNER JR, CHARLES 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 K4CRW's current licensee, walking backwards.
- Howard, Mark ANCgranted 2025-09-09cancelled 2025-09-30
Successor callsigns
Callsigns held now by people who previously held K4CRW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4CRW, oldest first.
- WARNER JR, CHARLES R GA1999-04-28 → cancelled 2011-04-29
- WATFORD, CODY R FL2013-06-04 → cancelled 2025-06-05
- Howard, Mark A NC2025-09-30 active