Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1IDF callsign genealogy
Currently held by blatt, ari Y
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 N1IDF's current licensee, walking backwards.
- Blatt, Ari YFLgranted 2017-10-24cancelled 2017-11-14
Successor callsigns
Callsigns held now by people who previously held N1IDF.
- COLONIES, JAMES CMAgranted 2021-07-29