Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WO6PWR callsign genealogy
Currently held by Mercado, Michael O
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 WO6PWR's current licensee, walking backwards.
- Mercado, Michael OCAgranted 2005-09-01cancelled 2006-01-06
Successor callsigns
Callsigns held now by people who previously held WO6PWR.
No current licensee on record previously held this callsign.