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

KD7LAP callsign genealogy

Currently held by TIONGSON, JULIA G

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 KD7LAP's current licensee, walking backwards.

  1. KF6TBEcancelled· T
    TIONGSON, JULIA GNVgranted 1998-10-01cancelled 2000-11-30

Successor callsigns

Callsigns held now by people who previously held KD7LAP.

No current licensee on record previously held this callsign.