Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7ZI callsign genealogy
Currently held by SIKEN, PAUL J
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 AC7ZI's current licensee, walking backwards.
- SIKEN, PAUL JAZgranted 2024-11-05
Successor callsigns
Callsigns held now by people who previously held AC7ZI.
- SIKEN, PAUL JAZgranted 2024-11-05