Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4DDR callsign genealogy
Currently held by RATLEDGE, DAVID D
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 W4DDR's current licensee, walking backwards.
- RATLEDGE, DAVID DTNgranted 2000-07-06cancelled 2006-03-14
Successor callsigns
Callsigns held now by people who previously held W4DDR.
No current licensee on record previously held this callsign.