Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9CU callsign genealogy
Currently held by SISKA, ANDREW F
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 N9CU's current licensee, walking backwards.
- SISKA, ANDREW FILgranted 1999-06-09cancelled 2000-01-21
Successor callsigns
Callsigns held now by people who previously held N9CU.
No current licensee on record previously held this callsign.