Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3RCA callsign genealogy
Currently held by Alfes, Rex C
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 N3RCA's current licensee, walking backwards.
- Alfes, Rex CPAgranted 2005-04-04cancelled 2012-04-13
Successor callsigns
Callsigns held now by people who previously held N3RCA.
- HOPPE, MARTIN OPAgranted 2006-11-14cancelled 2018-12-18
All historical holders
Every license row we've seen with the callsign N3RCA, oldest first.
- CASILLAS, RAMON CA2000-01-14 → cancelled 2012-01-18
- Alfes, Rex C PA2022-01-14 active