Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5ESM callsign genealogy
Currently held by McGonegal, Errol S
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 K5ESM's current licensee, walking backwards.
- McGonegal, Errol SFLgranted 2012-12-17cancelled 2013-01-04
Successor callsigns
Callsigns held now by people who previously held K5ESM.
No current licensee on record previously held this callsign.