Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI5MP callsign genealogy
Currently held by GLENNON, SEAN 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 AI5MP's current licensee, walking backwards.
- GLENNON, SEAN PLAgranted 2015-04-08cancelled 2023-08-15
Successor callsigns
Callsigns held now by people who previously held AI5MP.
No current licensee on record previously held this callsign.