Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6OMT callsign genealogy
Currently held by HASSAN, CHARLES B
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 W6OMT's current licensee, walking backwards.
- HAM III, HOWARD MCAgranted 1999-08-20cancelled 2001-08-10
Successor callsigns
Callsigns held now by people who previously held W6OMT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6OMT, oldest first.
- HASSAN, CHARLES B CA1989-07-18 → cancelled 2001-07-19
- HAM III, HOWARD M CA2021-06-26 active