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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KC9CTP callsign genealogy

Currently held by TERPSTRA, CURTIS D

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 KC9CTP's current licensee, walking backwards.

  1. KB8FMFcancelled· G
    TERPSTRA, CURTIS DILgranted 1998-11-12cancelled 2002-11-21

Successor callsigns

Callsigns held now by people who previously held KC9CTP.

No current licensee on record previously held this callsign.