Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9JEJ callsign genealogy
Currently held by SIELICKI, THOMAS
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 W9JEJ's current licensee, walking backwards.
- SIELICKI, THOMASWIgranted 2017-08-22cancelled 2017-09-19
Successor callsigns
Callsigns held now by people who previously held W9JEJ.
- SIELICKI, THOMASWIgranted 2017-11-14