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

W8RBK callsign genealogy

Currently held by Knox Jr, William J

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 W8RBK's current licensee, walking backwards.

  1. KE8OAGcancelled· E
    Knox Jr, William JOHgranted 2020-02-21cancelled 2020-03-13

Successor callsigns

Callsigns held now by people who previously held W8RBK.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W8RBK, oldest first.

  • Sexton, Elvie M VA
    2006-08-23 → cancelled 2018-11-15
  • Knox Jr, William J OH
    2020-03-13 active