Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4CAP callsign genealogy
Currently held by PHILLIPS, CHARLES A
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 K4CAP's current licensee, walking backwards.
- Phillips, Charles AALgranted 2005-08-09cancelled 2005-09-02
Successor callsigns
Callsigns held now by people who previously held K4CAP.
All historical holders
Every license row we've seen with the callsign K4CAP, oldest first.
- FISHBECK, GILBERT A DE2000-12-09 → cancelled 2001-04-21
- ROBESON, STEVEN J TN2003-05-13 → cancelled 2003-06-27
- PHILLIPS, CHARLES A AZ2015-09-02 active