uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

AA6TY callsign genealogy

Currently held by ESTARAS, ANTONIO R

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 AA6TY's current licensee, walking backwards.

  1. K6TONactive· G
    MASTRIA, ANTONIO NCAgranted 2021-03-12
  2. K3TONcancelled· G
    MASTRIA, ANTONIO NMDgranted 2020-09-04cancelled 2021-03-12
  3. KC3PVBcancelled· G
    MASTRIA, ANTONIO NMDgranted 2020-02-18cancelled 2020-09-04
  4. KC3OWDcancelled· G
    MASTRIA, ANTONIO NMDgranted 2020-02-18cancelled 2020-08-13

Successor callsigns

Callsigns held now by people who previously held AA6TY.

  1. W7AYactive· E
    CHEN, KOK SORgranted 2022-03-01

All historical holders

Every license row we've seen with the callsign AA6TY, oldest first.

  • CHEN, KOK S OR
    2001-10-25 → cancelled 2002-05-28
  • ESTARAS, ANTONIO R CA
    2019-02-20 active
← Back to AA6TY License history →