Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC6DTW callsign genealogy
Currently held by SANTIAGO, EDUARDO E
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 KC6DTW's current licensee, walking backwards.
- Webb, David DCAgranted 2015-08-24cancelled 2015-09-15
Successor callsigns
Callsigns held now by people who previously held KC6DTW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC6DTW, oldest first.
- SANTIAGO, EDUARDO E CA1989-05-16 → cancelled 2001-05-17
- Webb, David D TN2025-07-10 active