Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6ABA callsign genealogy
Currently held by Sullivan, Patrick 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 W6ABA's current licensee, walking backwards.
- Sullivan, Patrick MCAgranted 2009-07-13cancelled 2009-07-31
Successor callsigns
Callsigns held now by people who previously held W6ABA.
No current licensee on record previously held this callsign.