Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7MHI callsign genealogy
Currently held by KNIGHT, ROBERT W
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 W7MHI's current licensee, walking backwards.
- KNIGHT, ROBERT WIDgranted 2008-12-12cancelled 2017-04-04
Successor callsigns
Callsigns held now by people who previously held W7MHI.
No current licensee on record previously held this callsign.