Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4EMP callsign genealogy
Currently held by SMITH, CARLOS B
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 KC4EMP's current licensee, walking backwards.
- PARKER JR, CHARLES WGAgranted 2017-07-10cancelled 2017-08-15
Successor callsigns
Callsigns held now by people who previously held KC4EMP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4EMP, oldest first.
- SMITH, CARLOS B GA1988-04-05 → cancelled 2000-04-06
- PARKER JR, CHARLES GA2017-08-15 active