Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W2MQO callsign genealogy
Currently held by KATCHUSKY, DONALD 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 W2MQO's current licensee, walking backwards.
- KATCHUSKY, DONALD AFLgranted 1997-01-27cancelled 2006-10-13
Successor callsigns
Callsigns held now by people who previously held W2MQO.
No current licensee on record previously held this callsign.