Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WO8A callsign genealogy
Currently held by LEWIS, MARK K
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 WO8A's current licensee, walking backwards.
- Lewis, Mark KOHgranted 2007-03-27cancelled 2008-12-30
Successor callsigns
Callsigns held now by people who previously held WO8A.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WO8A, oldest first.
- ST PETER, RAY R MI1998-12-03 → cancelled 2004-09-08
- LEWIS, MARK K OH2018-10-04 active