Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC2WTF callsign genealogy
Currently held by ACOSTA, 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 KC2WTF's current licensee, walking backwards.
- Robbins, Brian ANYgranted 2020-06-08cancelled 2020-08-01
Successor callsigns
Callsigns held now by people who previously held KC2WTF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC2WTF, oldest first.
- ACOSTA, ROBERT NY2007-06-02 → cancelled 2019-06-04
- Robbins, Brian A NY2020-08-01 active