Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ1RAB callsign genealogy
Currently held by Borders, Richard A
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 KZ1RAB's current licensee, walking backwards.
- Borders, Richard ANMgranted 2016-09-22cancelled 2017-04-18
Successor callsigns
Callsigns held now by people who previously held KZ1RAB.
No current licensee on record previously held this callsign.