Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3RRR callsign genealogy
Currently held by SANTIESTEBAN, RODOLFO
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 N3RRR's current licensee, walking backwards.
- HECK JR, LEWIS PDEgranted 2005-04-18cancelled 2007-03-24
Successor callsigns
Callsigns held now by people who previously held N3RRR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3RRR, oldest first.
- SANTIESTEBAN, RODOLFO PA1994-03-29 → cancelled 2006-03-30
- HECK JR, LEWIS P DE2017-01-10 active