Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7ZOO callsign genealogy
Currently held by RAFFERTY, CHARLES A
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 WA7ZOO's current licensee, walking backwards.
- RAFFERTY, JOSHUA RMTgranted 2012-11-13cancelled 2012-12-28
Successor callsigns
Callsigns held now by people who previously held WA7ZOO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA7ZOO, oldest first.
- RAFFERTY, CHARLES A MT2003-07-02 → cancelled 2011-01-06
- RAFFERTY, JOSHUA R IL2022-11-15 active