Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9LEI callsign genealogy
Currently held by Ingersoll, Lewis E
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 K9LEI's current licensee, walking backwards.
- Ingersoll, Lewis EILgranted 2017-06-23cancelled 2018-06-05
Successor callsigns
Callsigns held now by people who previously held K9LEI.
No current licensee on record previously held this callsign.