Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5UPG callsign genealogy
Currently held by HAMMONS, ROGER U
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 K5UPG's current licensee, walking backwards.
- HAMMONS, ROGER UTXgranted 2012-07-27cancelled 2014-03-18
Successor callsigns
Callsigns held now by people who previously held K5UPG.
No current licensee on record previously held this callsign.