Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4EOS callsign genealogy
Currently held by KELLY JR, ARTHUR M
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 W4EOS's current licensee, walking backwards.
- Myhan, Guy MTNgranted 2024-10-08cancelled 2024-12-20
Successor callsigns
Callsigns held now by people who previously held W4EOS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4EOS, oldest first.
- KELLY JR, ARTHUR M NC1988-08-09 → cancelled 2000-08-10
- Myhan, Guy M TN2024-12-20 active