Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4LOB callsign genealogy
Currently held by McDonough, Sean J
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 K4LOB's current licensee, walking backwards.
- McDonough, Sean JFLgranted 2020-12-01cancelled 2021-06-26
Successor callsigns
Callsigns held now by people who previously held K4LOB.
No current licensee on record previously held this callsign.