Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KC2FOR callsign genealogy
Currently held by Acosta, Efrem
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 KC2FOR's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC2FOR.
- Acosta, EfremNYgranted 1999-10-16cancelled 2001-01-23