Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5ECI callsign genealogy
Currently held by KECK, WILLIAM J
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 K5ECI's current licensee, walking backwards.
- KECK, WILLIAM JOKgranted 2005-03-01cancelled 2005-06-25
Successor callsigns
Callsigns held now by people who previously held K5ECI.
No current licensee on record previously held this callsign.