Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC5YP callsign genealogy
Currently held by Porter, Richard C
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 AC5YP's current licensee, walking backwards.
- PORTER, RICHARD CTXgranted 1994-12-16cancelled 2000-06-14
- KB5SRGno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AC5YP.
No current licensee on record previously held this callsign.