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

K0AZA callsign genealogy

Currently held by McCoy, AZAYA

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 K0AZA's current licensee, walking backwards.

  1. K9AZAcancelled· G
    Sherwood, RonaldCOgranted 2021-01-26cancelled 2021-05-22
  2. KF0AZAcancelled· G
    Sherwood, RonaldCOgranted 2020-07-22cancelled 2021-01-26

Successor callsigns

Callsigns held now by people who previously held K0AZA.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K0AZA, oldest first.

  • McCoy, AZAYA AZ
    1999-07-09 → cancelled 2011-07-12
  • Sherwood, Ronald CO
    2021-05-22 active
← Back to K0AZA License history →