Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6AIY callsign genealogy
Currently held by SHERWOOD, ROBERT F
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 W6AIY's current licensee, walking backwards.
- SHERWOOD, ROBERT FCAgranted 2007-05-09cancelled 2012-03-13
Successor callsigns
Callsigns held now by people who previously held W6AIY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6AIY, oldest first.
- SECHRIST, FRANK W CA1995-05-11 → cancelled 2007-05-12
- SHERWOOD, ROBERT F NV2022-02-01 active