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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.

  1. KB9TMIcancelled· E
    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.