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

N6TDA callsign genealogy

Currently held by CRAWFORD, PHILIP J

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 N6TDA's current licensee, walking backwards.

  1. KB6HEI
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N6TDA.

No current licensee on record previously held this callsign.