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

K7OPA callsign genealogy

Currently held by MILLER, RONALD G

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 K7OPA's current licensee, walking backwards.

  1. KF6TANcancelled· G
    MILLER, RONALD GCAgranted 1998-09-29cancelled 2001-09-22
  2. KC5SUOcancelled· T
    MILLER, RONALD Gcancelled 1998-09-29

Successor callsigns

Callsigns held now by people who previously held K7OPA.

No current licensee on record previously held this callsign.