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

K8OKK callsign genealogy

Currently held by CORRELL, HAROLD 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 K8OKK's current licensee, walking backwards.

  1. K8ANTactive· E
    Messenger, Matthew TWVgranted 2025-06-06
  2. KF8BWHcancelled· T
    Messenger, Matthew TWVgranted 2024-08-01cancelled 2025-06-06

Successor callsigns

Callsigns held now by people who previously held K8OKK.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K8OKK, oldest first.

  • CORRELL, HAROLD E OH
    1988-11-08 → cancelled 2000-11-09
  • Sisler, John M CO
    2011-05-03 → cancelled 2023-05-04