Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0YH callsign genealogy
Currently held by Whittaker, Monica
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 AD0YH's current licensee, walking backwards.
- Whittaker, MonicaCOgranted 2017-03-29cancelled 2017-05-11
Successor callsigns
Callsigns held now by people who previously held AD0YH.
No current licensee on record previously held this callsign.