Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF0SI callsign genealogy
Currently held by PENTECOST, DALE H
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 AF0SI's current licensee, walking backwards.
- PENTECOST, DALE HTNgranted 1999-10-05cancelled 2009-09-29
Successor callsigns
Callsigns held now by people who previously held AF0SI.
No current licensee on record previously held this callsign.