Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5CLH callsign genealogy
Currently held by HEATHCOCK JR, CLYDE L
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 N5CLH's current licensee, walking backwards.
- HEATHCOCK JR, CLYDE LOKgranted 2007-04-19cancelled 2017-01-31
Successor callsigns
Callsigns held now by people who previously held N5CLH.
- YOUNGER, DEWEY GTXgranted 2003-08-29cancelled 2015-09-01
All historical holders
Every license row we've seen with the callsign N5CLH, oldest first.
- YOUNGER JR, DEWEY G TX1995-10-27 → cancelled 2003-08-29
- HEATHCOCK JR, CLYDE L OK2017-01-31 active