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

K5CIA callsign genealogy

Currently held by KIER MD, CARLOS M

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 K5CIA's current licensee, walking backwards.

  1. KC5UK
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K5CIA.

No current licensee on record previously held this callsign.

← Back to K5CIA License history →