Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K2ZLX callsign genealogy
Currently held by O Brien, Kevin 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 K2ZLX's current licensee, walking backwards.
- O Brien, Kevin JCOgranted 2004-08-03cancelled 2004-08-24
Successor callsigns
Callsigns held now by people who previously held K2ZLX.
No current licensee on record previously held this callsign.