Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4EOA callsign genealogy
Currently held by Munson Jr, John W
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 K4EOA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4EOA.
- Calloway Jr, David LNCgranted 2016-10-22cancelled 2017-06-23
All historical holders
Every license row we've seen with the callsign K4EOA, oldest first.
- Munson Jr, John W FL2002-10-11 → cancelled 2014-10-15
- Calloway Jr, David L NC2016-10-22 → cancelled 2017-02-15