Confidence: Medium · Source: FCC ULS · As of 2026-09-11
K2ABB callsign genealogy
Currently held by COLLIER, ROBERT
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 K2ABB's current licensee, walking backwards.
- COLLIER, ROBERTFLgranted 2017-12-04cancelled 2018-04-17
Successor callsigns
Callsigns held now by people who previously held K2ABB.
No current licensee on record previously held this callsign.