Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1SDR callsign genealogy
Currently held by REYES, SUSANA D
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 K1SDR's current licensee, walking backwards.
- REYES, SUSANA DFLgranted 2012-06-25cancelled 2012-07-14
Successor callsigns
Callsigns held now by people who previously held K1SDR.
No current licensee on record previously held this callsign.