Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8ECB callsign genealogy
Currently held by WITTKOSKI, MARK V
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 K8ECB's current licensee, walking backwards.
- WITTKOSKI, MARK VMIgranted 1999-04-23cancelled 2001-07-20
Successor callsigns
Callsigns held now by people who previously held K8ECB.
No current licensee on record previously held this callsign.