Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI7DP callsign genealogy
Currently held by Patton, Charles M
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 AI7DP's current licensee, walking backwards.
- Patton, Charles MORgranted 2020-03-25cancelled 2020-10-19
Successor callsigns
Callsigns held now by people who previously held AI7DP.
- Patton, Charles MORgranted 2020-12-29