Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WD5CZI callsign genealogy
Currently held by MC LAUGHLIN, WILLIE R
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 WD5CZI's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WD5CZI.
- MC LAUGHLIN, WILLIE RTXgranted 2013-10-24cancelled 2026-03-06