Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ4UPE callsign genealogy
Currently held by THATCHER, CHERRI A
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 KJ4UPE's current licensee, walking backwards.
- THATCHER, CHERRI ATNgranted 2010-03-22cancelled 2010-04-30
Successor callsigns
Callsigns held now by people who previously held KJ4UPE.
- THATCHER, CHERRI ATNgranted 2019-12-31