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

WU6P callsign genealogy

Currently held by CHRISTIAN, STANFORD F

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 WU6P's current licensee, walking backwards.

  1. AJ6CAactive· E
    Swetech, Jay CCAgranted 2020-08-01
  2. W6LZJcancelled· E
    Swetech, Jay CCAgranted 2019-03-12cancelled 2020-08-01
  3. KM6VRKcancelled· G
    Swetech, Jay CCAgranted 2018-09-14cancelled 2019-03-12

Successor callsigns

Callsigns held now by people who previously held WU6P.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WU6P, oldest first.

  • CHRISTIAN, STANFORD F CA
    2005-11-22 → cancelled 2018-02-17
  • Li, Nianfeng CA
    2018-04-10 active