Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5ORB callsign genealogy
Currently held by Mortensen, Corbett
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 K5ORB's current licensee, walking backwards.
- Mortensen, CorbettAZgranted 2013-03-12cancelled 2013-04-06
Successor callsigns
Callsigns held now by people who previously held K5ORB.
No current licensee on record previously held this callsign.