Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5TXM callsign genealogy
Currently held by MAY, MICHAEL 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 K5TXM's current licensee, walking backwards.
- MAY, MICHAEL JTXgranted 2005-05-04cancelled 2013-07-02
Successor callsigns
Callsigns held now by people who previously held K5TXM.
No current licensee on record previously held this callsign.