Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0EFQ callsign genealogy
Currently held by ERRETT, RAYMOND T
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 K0EFQ's current licensee, walking backwards.
- Livingston, Nathan RCOgranted 2019-05-20cancelled 2019-06-07
Successor callsigns
Callsigns held now by people who previously held K0EFQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0EFQ, oldest first.
- ERRETT, RAYMOND T IA1996-01-24 → cancelled 2005-07-09
- Livingston, Nathan R CO2019-06-07 active