Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE4SWC callsign genealogy
Currently held by BLACKWOOD JR, HENRY O
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 KE4SWC's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KE4SWC.
- BLACKWOOD JR, HENRY OGAgranted 2021-09-29