Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5CAL callsign genealogy
Currently held by MURRAY, WILLIAM 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 N5CAL's current licensee, walking backwards.
- LEACH, RONALD PTXgranted 2010-05-27cancelled 2013-11-26
- WD5HIAno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N5CAL.
- MURRAY, WILLIAM JVAgranted 1998-04-23cancelled 2001-05-01
All historical holders
Every license row we've seen with the callsign N5CAL, oldest first.
- LEACH, RONALD P TX2025-12-15 active
- MURRAY, WILLIAM J— → cancelled 1998-04-23