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

W6JTM callsign genealogy

Currently held by OLDS JR, ALBERT 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 W6JTM's current licensee, walking backwards.

  1. KQ4HZEcancelled· T
    Mullahey, Joseph TTNgranted 2023-04-20cancelled 2023-05-12

Successor callsigns

Callsigns held now by people who previously held W6JTM.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W6JTM, oldest first.

  • OLDS JR, ALBERT R CA
    2006-05-11 → cancelled 2018-05-23
  • Mullahey, Joseph T TN
    2023-05-12 active