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

AD5D callsign genealogy

Currently held by ALVARADO, FRANK C

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 AD5D's current licensee, walking backwards.

  1. KD5TXEcancelled· E
    ALVARADO, FRANK CTXgranted 2012-09-24cancelled 2019-07-09
  2. KB5VWFcancelled· T
    ALVARADO, FRANK CTXgranted 2002-09-17cancelled 2002-09-19

Successor callsigns

Callsigns held now by people who previously held AD5D.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AD5D, oldest first.

  • OWEN, JAN S AR
    2008-12-04 → cancelled 2017-06-20
  • ALVARADO, FRANK C TX
    2019-07-09 active
← Back to AD5D License history →