Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6TAU callsign genealogy
Currently held by SLECZKOWSKI, MIKE
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 K6TAU's current licensee, walking backwards.
- SLECZKOWSKI, MIKECAgranted 2005-05-06cancelled 2009-07-07
- WA1TAUno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K6TAU.
No current licensee on record previously held this callsign.