Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9MAY callsign genealogy
Currently held by May, Timothy J
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 K9MAY's current licensee, walking backwards.
- May, Timothy JCAgranted 2018-07-23cancelled 2018-08-10
Successor callsigns
Callsigns held now by people who previously held K9MAY.
No current licensee on record previously held this callsign.