uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

W1EX callsign genealogy

Currently held by CEFALO JR, THOMAS V

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 W1EX's current licensee, walking backwards.

  1. WA1SPIcancelled· E
    CEFALO JR, THOMAS Vcancelled 1998-06-18

Successor callsigns

Callsigns held now by people who previously held W1EX.

No current licensee on record previously held this callsign.