Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4MPL callsign genealogy
Currently held by Lewis, Michael P
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 K4MPL's current licensee, walking backwards.
- LEWIS, MICHAEL PFLgranted 1997-01-08cancelled 2004-10-05
- N4OLYno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K4MPL.
No current licensee on record previously held this callsign.