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

K6PTQ callsign genealogy

Currently held by SUN, ZIQIAN

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 K6PTQ's current licensee, walking backwards.

  1. KO6JBEcancelled· G
    SUN, ZIQIANCAgranted 2025-04-29cancelled 2025-05-17

Successor callsigns

Callsigns held now by people who previously held K6PTQ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6PTQ, oldest first.

  • DANEAU, EDWARD J CA
    1996-01-30 → cancelled 2008-01-31
  • SUN, ZIQIAN CA
    2025-05-17 active