Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4ECC callsign genealogy
Currently held by NASAB, NASSER
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 KR4ECC's current licensee, walking backwards.
- NASAB, NASSERGAgranted 2025-03-18cancelled 2025-05-20
Successor callsigns
Callsigns held now by people who previously held KR4ECC.
- NASAB, NASSERGAgranted 2025-08-26