Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5IOR callsign genealogy
Currently held by LIMBACK, STEVEN P
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 N5IOR's current licensee, walking backwards.
- Limback, Nathan PNMgranted 2016-10-25cancelled 2022-11-19
Successor callsigns
Callsigns held now by people who previously held N5IOR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5IOR, oldest first.
- LIMBACK, STEVEN P NM2015-09-11 → cancelled 2020-11-22
- Limback, Nathan P NM2022-11-19 active