Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ECM callsign genealogy
Currently held by MCKEE III, PAUL A
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 K4ECM's current licensee, walking backwards.
- McKee III, Paul ASCgranted 2016-10-24cancelled 2017-02-04
Successor callsigns
Callsigns held now by people who previously held K4ECM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4ECM, oldest first.
- Lawhun, Catherine FL2004-11-13 → cancelled 2016-11-15
- MCKEE III, PAUL A SC2017-02-04 active