Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4MTI callsign genealogy
Currently held by HOUGHTON, ALAN F
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 W4MTI's current licensee, walking backwards.
- McIntosh, Travis JKYgranted 2011-09-09cancelled 2020-06-16
Successor callsigns
Callsigns held now by people who previously held W4MTI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4MTI, oldest first.
- HOUGHTON, ALAN F FL1998-12-22 → cancelled 2007-05-03
- McIntosh, Travis J KY2020-06-16 active