Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7GRL callsign genealogy
Currently held by Black, Barbara 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 K7GRL's current licensee, walking backwards.
- Jackson, Barbara JORgranted 2004-03-23cancelled 2004-05-18
Successor callsigns
Callsigns held now by people who previously held K7GRL.
No current licensee on record previously held this callsign.