Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5CYU callsign genealogy
Currently held by MC KINNEY, HAROLD 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 W5CYU's current licensee, walking backwards.
- MC KINNEY, HAROLD JTXgranted 1999-09-22cancelled 2002-03-07
Successor callsigns
Callsigns held now by people who previously held W5CYU.
No current licensee on record previously held this callsign.