Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4RSD callsign genealogy
Currently held by DEWITT, RANDALL S
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 K4RSD's current licensee, walking backwards.
- DeWitt, Randall SOHgranted 2005-02-18cancelled 2005-03-08
Successor callsigns
Callsigns held now by people who previously held K4RSD.
- DEWITT, RANDALL SINgranted 2025-03-21