Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7OTK callsign genealogy
Currently held by HANSEN, JEFFREY L
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 W7OTK's current licensee, walking backwards.
- HANSEN, JEFFREY LWAgranted 2020-09-09cancelled 2020-10-31
Successor callsigns
Callsigns held now by people who previously held W7OTK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7OTK, oldest first.
- CARPENTER, A KENT AZ2005-03-17 → cancelled 2017-06-15
- HANSEN, JEFFREY L AL2020-10-31 active