Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7RER callsign genealogy
Currently held by Riggs, Robert E
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 K7RER's current licensee, walking backwards.
- Riggs, Robert EIDgranted 2016-10-28cancelled 2023-04-04
Successor callsigns
Callsigns held now by people who previously held K7RER.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7RER, oldest first.
- ELLENWOOD, FRANK L AZ1999-11-19 → cancelled 2012-02-14
- Riggs, Robert E ID2023-04-04 active