Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA4CP callsign genealogy
Currently held by PATTERSON, CHARLES S
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 AA4CP's current licensee, walking backwards.
- PATTERSON, CHARLES SFLgranted 2015-04-22cancelled 2017-08-22
Successor callsigns
Callsigns held now by people who previously held AA4CP.
No current licensee on record previously held this callsign.