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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N9CO callsign genealogy

Currently held by OCKER, CHARLES C

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 N9CO's current licensee, walking backwards.

  1. KD5PJ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N9CO.

No current licensee on record previously held this callsign.

← Back to N9CO License history →