Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2APD callsign genealogy
Currently held by Humphrey, William 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 K2APD's current licensee, walking backwards.
- Humphrey, William ANYgranted 2012-05-24cancelled 2012-06-29
Successor callsigns
Callsigns held now by people who previously held K2APD.
No current licensee on record previously held this callsign.