Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6COL callsign genealogy
Currently held by SCHWARTZ, LEON
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 W6COL's current licensee, walking backwards.
- KE6CETcancelledcancelled 1998-09-23
Successor callsigns
Callsigns held now by people who previously held W6COL.
No current licensee on record previously held this callsign.