Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB2LK callsign genealogy
Currently held by Sullivan, Joseph T
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 AB2LK's current licensee, walking backwards.
- Sullivan, Joseph TNJgranted 1998-01-21cancelled 2001-01-17
Successor callsigns
Callsigns held now by people who previously held AB2LK.
- Sullivan, Joseph TNJgranted 2025-11-21