Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3IKF callsign genealogy
Currently held by Del Castillo, Elizabeth
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 N3IKF's current licensee, walking backwards.
- Del Castillo, ElizabethMDgranted 2021-11-15cancelled 2021-12-04
Successor callsigns
Callsigns held now by people who previously held N3IKF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3IKF, oldest first.
- DEL CASTILLO, JUAN MD1990-07-31 → cancelled 2002-08-01
- Del Castillo, Elizabeth MD2021-12-04 active