Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1SEH callsign genealogy
Currently held by HILLSON, STEVEN 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 K1SEH's current licensee, walking backwards.
- HILLSON, STEVEN EMAgranted 2001-08-28cancelled 2008-12-30
Successor callsigns
Callsigns held now by people who previously held K1SEH.
- HILLSON, STEVEN EMAgranted 2022-06-28