Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI4SK callsign genealogy
Currently held by LEEDY, BENJAMIN P
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 AI4SK's current licensee, walking backwards.
- LEEDY, BENJAMIN PSCgranted 2006-10-10cancelled 2006-11-07
Successor callsigns
Callsigns held now by people who previously held AI4SK.
No current licensee on record previously held this callsign.