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

K6DAT callsign genealogy

Currently held by Wells, Jon B

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 K6DAT's current licensee, walking backwards.

  1. KO6GWOcancelled· G
    Gerdes, Dan RCAgranted 2015-05-07cancelled 2024-12-10
  2. KG6YUKcancelled· G
    Gerdes, Dan RCAgranted 2015-05-07cancelled 2024-11-20

Successor callsigns

Callsigns held now by people who previously held K6DAT.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6DAT, oldest first.

  • WELLS, JON B CA
    1988-01-12 → cancelled 2000-01-13
  • Wells, Jon B TX
    2012-09-04 → cancelled 2024-09-05
  • Gerdes, Dan R CA
    2024-12-10 active