Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9DHI callsign genealogy
Currently held by LENGLING, GREGG 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 W9DHI's current licensee, walking backwards.
- LENGLING, GREGG Rcancelled 1999-03-25
Successor callsigns
Callsigns held now by people who previously held W9DHI.
No current licensee on record previously held this callsign.