Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W7WHI callsign genealogy
Currently held by May, Robert T
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 W7WHI's current licensee, walking backwards.
- May, Robert TWAgranted 2012-12-13cancelled 2013-01-08
Successor callsigns
Callsigns held now by people who previously held W7WHI.
No current licensee on record previously held this callsign.