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

WD6H callsign genealogy

Currently held by KETRICK, JOHN P

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 WD6H's current licensee, walking backwards.

  1. N9TGUcancelled· E
    SCHLICKE, DARYL WCAgranted 1993-05-04cancelled 2002-04-26

Successor callsigns

Callsigns held now by people who previously held WD6H.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WD6H, oldest first.

  • KETRICK, JOHN P CA
    1988-10-18 → cancelled 2000-10-19
  • SCHLICKE, DARYL W CA
    2022-02-03 active