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

W1WTT callsign genealogy

Currently held by JENKINS, DELBERT

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 W1WTT's current licensee, walking backwards.

  1. KI5OBScancelled· G
    JENKINS, DELBERTNMgranted 2021-02-22cancelled 2021-03-23

Successor callsigns

Callsigns held now by people who previously held W1WTT.

  1. KD7RSactive· E
    Vincent II, Thomas RGAgranted 2019-02-09

All historical holders

Every license row we've seen with the callsign W1WTT, oldest first.

  • Vincent II, Thomas R GA
    2013-01-15 → cancelled 2019-02-09
  • JENKINS, DELBERT NM
    2021-03-23 active