Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4PYB callsign genealogy
Currently held by Shaw, Richard 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 K4PYB's current licensee, walking backwards.
- Shaw, Richard AKYgranted 2017-09-26cancelled 2021-04-23
Successor callsigns
Callsigns held now by people who previously held K4PYB.
No current licensee on record previously held this callsign.