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

AB4YE callsign genealogy

Currently held by STEVENS, MARK A

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 AB4YE's current licensee, walking backwards.

  1. KI4ZHCcancelled· E
    Thomas Sr, Joseph LKYgranted 2007-09-10cancelled 2007-11-10

Successor callsigns

Callsigns held now by people who previously held AB4YE.

  1. N5EATactive· E
    STEVENS, MARK AALgranted 2024-03-22

All historical holders

Every license row we've seen with the callsign AB4YE, oldest first.

  • STEVENS, MARK A AL
    2000-05-31 → cancelled 2004-04-28
  • Thomas Sr, Joseph L KY
    2007-11-10 → cancelled 2019-11-13