Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4CID callsign genealogy
Currently held by JENKINS, ROBERT A
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 KC4CID's current licensee, walking backwards.
- JENKINS, ROBERT AGAgranted 2013-01-08cancelled 2017-06-10
Successor callsigns
Callsigns held now by people who previously held KC4CID.
- JENKINS, ROBERT AFLgranted 2022-03-29
All historical holders
Every license row we've seen with the callsign KC4CID, oldest first.
- GUILES, TIMOTHY S FL1987-11-24 → cancelled 1999-11-25
- JENKINS, ROBERT A FL2017-06-10 → cancelled 2022-03-29