Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6DCW callsign genealogy
Currently held by Rohrer, Lawrence 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 K6DCW's current licensee, walking backwards.
- Warner, Douglas CCAgranted 2014-10-08cancelled 2015-10-27
Successor callsigns
Callsigns held now by people who previously held K6DCW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6DCW, oldest first.
- Rohrer, Lawrence E CA2002-07-13 → cancelled 2014-10-15
- Warner, Douglas C CA2025-09-16 active