Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7OPA callsign genealogy
Currently held by Maiocco, Frederick R
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 WA7OPA's current licensee, walking backwards.
- Maiocco, Frederick RWAgranted 2015-10-20cancelled 2015-11-17
Successor callsigns
Callsigns held now by people who previously held WA7OPA.
No current licensee on record previously held this callsign.