Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4DIS callsign genealogy
Currently held by SUGARMAN, DANIEL I
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 K4DIS's current licensee, walking backwards.
- SUGARMAN, DANIEL INCgranted 2008-09-02cancelled 2008-09-23
Successor callsigns
Callsigns held now by people who previously held K4DIS.
No current licensee on record previously held this callsign.