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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K5KPH callsign genealogy

Currently held by Cooper, Clarence 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 K5KPH's current licensee, walking backwards.

  1. K0LVRactive· E
    Lauver, Michael DNEgranted 2023-09-16
  2. KD0QCVcancelled· G
    Lauver, Michael DNEgranted 2011-11-22cancelled 2013-12-10

Successor callsigns

Callsigns held now by people who previously held K5KPH.

  1. K5HMCactive· A
    Cooper, Clarence LARgranted 2016-02-06
← Back to K5KPH License history →