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

AC6Z callsign genealogy

Currently held by MAXAM, JEFFREY P

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 AC6Z's current licensee, walking backwards.

  1. AD6GBcancelled· E
    MAXAM, JEFFREY PCAgranted 2008-05-02cancelled 2010-02-12
  2. N6IAOcancelled
    cancelled 1998-07-28

Successor callsigns

Callsigns held now by people who previously held AC6Z.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AC6Z, oldest first.

  • KRILANOVICH, ROYCE L CA
    1998-01-23 → cancelled 2010-01-26
  • MAXAM, JEFFREY P OH
    2019-11-18 active