Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WI6QIM callsign genealogy
Currently held by Siqueiros, Gregory M
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 WI6QIM's current licensee, walking backwards.
- Siqueiros, Gregory MCAgranted 2008-05-13cancelled 2009-02-27
Successor callsigns
Callsigns held now by people who previously held WI6QIM.
- Siqueiros, Gregory MCAgranted 2018-12-05