Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0LEI callsign genealogy
Currently held by Sewell, Chadd
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 W0LEI's current licensee, walking backwards.
- Sewell, ChaddCOgranted 2012-11-16cancelled 2013-01-25
Successor callsigns
Callsigns held now by people who previously held W0LEI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0LEI, oldest first.
- Robertson, Vernon M CO2001-01-05 → cancelled 2013-01-08
- Sewell, Chadd CO2022-12-15 active