Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7SXY callsign genealogy
Currently held by O'BRIEN, LAUREN M
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 K7SXY's current licensee, walking backwards.
- O'BRIEN, LAUREN MORgranted 2007-03-29cancelled 2007-11-16
Successor callsigns
Callsigns held now by people who previously held K7SXY.
No current licensee on record previously held this callsign.