Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD5YTL callsign genealogy
Currently held by Emergency Communicators For Hospital Organizations
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 KD5YTL'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 KD5YTL.
- KC5ZZactiveEmergency Communicators For Hospital OrganizationsLAgranted 2017-05-16