Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC5PC callsign genealogy
Currently held by CHEEK, WILLIAM D
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 AC5PC's current licensee, walking backwards.
- Crosby, Philip MTXgranted 2024-06-29cancelled 2024-09-07
Successor callsigns
Callsigns held now by people who previously held AC5PC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AC5PC, oldest first.
- CHEEK, WILLIAM D MS2004-04-09 → cancelled 2016-04-12
- Crosby, Philip M TX2024-09-07 active