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

AC4TJ callsign genealogy

Currently held by Padron, Miguel 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 AC4TJ's current licensee, walking backwards.

  1. N7IJWactive· E
    JEFFRIES, TERRYSCgranted 2026-07-07

Successor callsigns

Callsigns held now by people who previously held AC4TJ.

  1. N7IJWactive· E
    JEFFRIES, TERRYSCgranted 2026-07-07
  2. AH7MPcancelled· E
    Padron, Miguel AAZgranted 2014-09-13cancelled 2019-12-10

All historical holders

Every license row we've seen with the callsign AC4TJ, oldest first.

  • Padron, Miguel A HI
    2013-03-22 → cancelled 2014-09-13
  • JEFFRIES, TERRY UT
    2024-12-10 → cancelled 2026-07-07
← Back to AC4TJ License history →