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

AC7CX callsign genealogy

Currently held by WHEELWRIGHT, RALPH L

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 AC7CX's current licensee, walking backwards.

  1. KB7YXYcancelled· P
    WHEELWRIGHT, RALPH LUTgranted 1999-03-25cancelled 2000-05-16
  2. KC7TMHcancelled· P
    WHEELWRIGHT, RALPH Lcancelled 1999-03-25

Successor callsigns

Callsigns held now by people who previously held AC7CX.

  1. AD7Mactive· E
    WHEELWRIGHT, RALPH LUTgranted 2020-06-09