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

AE4TA callsign genealogy

Currently held by WELSH, STEVE T

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 AE4TA's current licensee, walking backwards.

  1. KK4ZYNcancelled· E
    Kirkham, Daniel AALgranted 2014-04-07cancelled 2022-08-09

Successor callsigns

Callsigns held now by people who previously held AE4TA.

  1. K3ZLactive· E
    CAMPBELL, KEITH AALgranted 2020-06-05
  2. AD4Eactive· E
    WELSH, STEVEN TFLgranted 2019-04-15
  3. K3ZLcancelled· E
    CAMPBELL, KEITH AALgranted 2016-11-22cancelled 2019-02-09
  4. K3ZLcancelled· E
    CAMPBELL, KEITH AALgranted 2010-07-02cancelled 2015-03-13

All historical holders

Every license row we've seen with the callsign AE4TA, oldest first.

  • CAMPBELL, KEITH A AL
    2010-04-16 → cancelled 2010-07-02
  • CAMPBELL, KEITH A AL
    2015-03-13 → cancelled 2016-11-22
  • CAMPBELL, KEITH A AL
    2019-02-09 → cancelled 2020-06-05
  • Kirkham, Daniel A AL
    2022-08-09 active
  • WELSH, STEVE T
    — → cancelled 1999-05-12
← Back to AE4TA License history →