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

W8OK callsign genealogy

Currently held by DAYTON SECTION SKYWARN

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 W8OK's current licensee, walking backwards.

  1. KC8CMGcancelled
    DAYTON SECTION SKYWARNOHgranted 1996-02-26cancelled 2003-10-15

Successor callsigns

Callsigns held now by people who previously held W8OK.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W8OK, oldest first.

  • SCHWAB, FRANCIS J OH
    1997-12-15 → cancelled 2003-05-30
  • DAYTON SECTION SKYWARN OH
    2023-08-22 active