Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ7ABB callsign genealogy
Currently held by BIRD, ANDREW B
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 KJ7ABB's current licensee, walking backwards.
- Bird, Andrew BUTgranted 2017-09-01cancelled 2018-06-23
Successor callsigns
Callsigns held now by people who previously held KJ7ABB.
No current licensee on record previously held this callsign.