Confidence: Medium · Source: FCC ULS · As of 2026-09-15
W5IFS callsign genealogy
Currently held by Mack Jr, Raymond 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 W5IFS's current licensee, walking backwards.
- Mack Jr, Raymond ATXgranted 2004-03-02cancelled 2004-08-21
Successor callsigns
Callsigns held now by people who previously held W5IFS.
No current licensee on record previously held this callsign.