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

WC5CA callsign genealogy

Currently held by Adams, Robert 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 WC5CA's current licensee, walking backwards.

  1. N5CAAcancelled· E
    Adams, Robert CARgranted 2019-03-30cancelled 2019-10-22
  2. KJ6Lactive· E
    CHANG, MAXIMILIAN YCAgranted 2021-04-20
  3. AA6BCcancelled· E
    CHANG, MAXIMILIAN YCAgranted 2021-03-30cancelled 2021-04-20
  4. KD6DXCcancelled· E
    CHANG, MAXIMILIAN YCAgranted 2011-12-24cancelled 2021-03-30

Successor callsigns

Callsigns held now by people who previously held WC5CA.

  1. N5CAAcancelled· E
    Adams, Robert CARgranted 2017-02-17cancelled 2018-08-07
← Back to WC5CA License history →