Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WH0ABY callsign genealogy
Currently held by Saipan CW Amateur Radio Club
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 WH0ABY's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WH0ABY.
- AH0CWexpiredSaipan CW Amateur Radio ClubMPgranted 2008-03-25cancelled 2020-03-26