Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4VOC callsign genealogy
Currently held by Hawthorne Jr., Robert E
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 KC4VOC's current licensee, walking backwards.
- Hawthorne Jr., Robert EALgranted 2015-04-08cancelled 2015-04-28
Successor callsigns
Callsigns held now by people who previously held KC4VOC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4VOC, oldest first.
- HAWTHORNE JR, ROBERT E AL2001-01-08 → cancelled 2013-01-23
- Hawthorne Jr., Robert E AL2025-11-26 active