Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3CSU callsign genealogy
Currently held by Reagan E-Star Group
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 K3CSU's current licensee, walking backwards.
- KB3REJcancelledReagan E-Star GroupDCgranted 2008-05-07cancelled 2008-06-21
Successor callsigns
Callsigns held now by people who previously held K3CSU.
No current licensee on record previously held this callsign.