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

K8CAS callsign genealogy

Currently held by Shaffer, Charles A

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 K8CAS's current licensee, walking backwards.

  1. KC8OZUcancelled· G
    Shaffer, Charles AOHgranted 2000-07-01cancelled 2006-03-17

Successor callsigns

Callsigns held now by people who previously held K8CAS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K8CAS, oldest first.

  • PAAVO, CHARLES H MI
    1987-09-29 → cancelled 1999-09-30
  • Shaffer, Charles A OK
    2016-04-26 active