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

AD4F callsign genealogy

Currently held by Curle, Charles E

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 AD4F's current licensee, walking backwards.

  1. KB4JLDcancelled· E
    Dauphinee, Jeffrey LNCgranted 2021-10-13cancelled 2022-07-06
  2. KB1EQHcancelled· G
    Dauphinee, Jeffrey LNCgranted 2019-10-08cancelled 2021-10-13

Successor callsigns

Callsigns held now by people who previously held AD4F.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AD4F, oldest first.

  • Curle, Charles E TN
    2016-01-11 → cancelled 2020-06-15
  • Dauphinee, Jeffrey L NC
    2022-07-06 active
← Back to AD4F License history →