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

AI6JL callsign genealogy

Currently held by Liao, Jingo C

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 AI6JL's current licensee, walking backwards.

  1. K6JNGcancelled· E
    Liao, Jingo CMIgranted 2018-10-30cancelled 2019-04-06
  2. KM6WCTcancelled· G
    Liao, Jingo CCAgranted 2018-10-11cancelled 2018-10-30

Successor callsigns

Callsigns held now by people who previously held AI6JL.

  1. AB6CCcancelled· E
    Crapotta, Charles FCAgranted 2015-10-16cancelled 2017-02-04

All historical holders

Every license row we've seen with the callsign AI6JL, oldest first.

  • Crapotta, Charles F CA
    2015-04-01 → cancelled 2015-10-16
  • Liao, Jingo C MI
    2019-04-06 active
← Back to AI6JL License history →