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

W1TYZ callsign genealogy

Currently held by CULLITY, JOHN N

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 W1TYZ's current licensee, walking backwards.

  1. KA1SNL
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W1TYZ.

No current licensee on record previously held this callsign.

← Back to W1TYZ License history →