Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4RGL callsign genealogy
Currently held by LEARMONT, ROBERT G
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 K4RGL's current licensee, walking backwards.
- Learmont, Robert GTNgranted 2011-03-18cancelled 2011-04-08
Successor callsigns
Callsigns held now by people who previously held K4RGL.
- LEARMONT, ROBERT GTNgranted 2005-05-27cancelled 2006-03-25
All historical holders
Every license row we've seen with the callsign K4RGL, oldest first.
- LEARMONT, ROBERT G TN2004-06-04 → cancelled 2005-05-27
- LEARMONT, ROBERT G TN2007-03-02 → cancelled 2007-08-24
- Learmont, Robert G TN2021-06-04 active