Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC5RPG callsign genealogy
Currently held by GLOSUP, ROBERT P
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 KC5RPG's current licensee, walking backwards.
- GLOSUP, ROBERT PTXgranted 2004-10-04cancelled 2004-11-05
Successor callsigns
Callsigns held now by people who previously held KC5RPG.
- GLOSUP, ROBERT PTXgranted 2017-08-04