Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1EOC callsign genealogy
Currently held by Hillsborough County ARES RACES
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 K1EOC's current licensee, walking backwards.
- KR4HBJcancelledHillsborough County ARES RACESFLgranted 2025-11-21cancelled 2026-01-06
Successor callsigns
Callsigns held now by people who previously held K1EOC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1EOC, oldest first.
- CUMBERLAND COUNTY ARES ME2009-04-07 → cancelled 2021-04-01
- Hillsborough County ARES RACES FL2026-01-06 active