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

K7ZL callsign genealogy

Currently held by TRENT, THOMAS S

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 K7ZL's current licensee, walking backwards.

  1. AA7NH
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K7ZL.

No current licensee on record previously held this callsign.

← Back to K7ZL License history →