Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4BYL callsign genealogy
Currently held by PAXTON, MICHAEL L
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 KM4BYL's current licensee, walking backwards.
- PAXTON, MICHAEL LGAgranted 2014-04-01cancelled 2014-06-04
Successor callsigns
Callsigns held now by people who previously held KM4BYL.
No current licensee on record previously held this callsign.