Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6KIC callsign genealogy
Currently held by O SULLIVAN, MICHAEL A
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 W6KIC's current licensee, walking backwards.
- O SULLIVAN, MICHAEL ACAgranted 2016-02-09cancelled 2020-07-17
Successor callsigns
Callsigns held now by people who previously held W6KIC.
No current licensee on record previously held this callsign.