Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3ECM callsign genealogy
Currently held by McKeown Sr, Chris
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 K3ECM's current licensee, walking backwards.
- McKeown Sr, ChrisPAgranted 2016-10-20cancelled 2016-11-15
Successor callsigns
Callsigns held now by people who previously held K3ECM.
No current licensee on record previously held this callsign.