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

K6CY callsign genealogy

Currently held by HUGHES, FREDERICK E

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 K6CY's current licensee, walking backwards.

  1. AD6JLcancelled· E
    HUGHES, FREDERICK ECAgranted 1999-09-17cancelled 1999-12-18
  2. KF6YQWcancelled· E
    Hughes, Frederick ECAgranted 1999-09-17cancelled 1999-11-24

Successor callsigns

Callsigns held now by people who previously held K6CY.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6CY, oldest first.

  • LIBIS, ISADOR CA
    1987-09-01 → cancelled 1999-09-02
  • HUGHES, FREDERICK E CA
    2019-10-11 active
← Back to K6CY License history →