Confidence: Medium · Source: FCC ULS · As of 2026-09-11
AE7TO callsign genealogy
Currently held by Cantrell, Mark E
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 AE7TO's current licensee, walking backwards.
- Cantrell, Mark EORgranted 2012-02-13cancelled 2012-04-13
Successor callsigns
Callsigns held now by people who previously held AE7TO.
No current licensee on record previously held this callsign.