Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8DLK callsign genealogy
Currently held by Kossajda, David L
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 W8DLK's current licensee, walking backwards.
- Kossajda, David LMIgranted 2015-03-31cancelled 2021-10-23
Successor callsigns
Callsigns held now by people who previously held W8DLK.
- KECHKAYLO, DAVID LINgranted 2022-02-03
All historical holders
Every license row we've seen with the callsign W8DLK, oldest first.
- KECHKAYLO, DAVID L NY1999-12-21 → cancelled 2002-03-07
- Kossajda, David L MI2021-10-23 active