Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI1E callsign genealogy
Currently held by CARLSON, ELMER W
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 AI1E's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AI1E.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AI1E, oldest first.
- CARLSON, ELMER W MA2004-08-31 → cancelled 2013-11-05
- Zhang, Yupeng CA2015-11-24 active