Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K0UPI callsign genealogy
Currently held by Bayton, Reed S
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 K0UPI's current licensee, walking backwards.
- Bayton, Reed SMOgranted 2013-05-21cancelled 2013-06-21
Successor callsigns
Callsigns held now by people who previously held K0UPI.
No current licensee on record previously held this callsign.