Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KL7GO callsign genealogy
Currently held by O'Barr, Gretchen I
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 KL7GO's current licensee, walking backwards.
- O BARR, GRETCHEN IAKgranted 2003-01-17cancelled 2003-02-19
Successor callsigns
Callsigns held now by people who previously held KL7GO.
No current licensee on record previously held this callsign.