Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5PTF callsign genealogy
Currently held by Lanio, Alex
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 W5PTF's current licensee, walking backwards.
- Lanio, AlexTXgranted 2017-07-26cancelled 2017-08-18
Successor callsigns
Callsigns held now by people who previously held W5PTF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5PTF, oldest first.
- FLEMING, FRANKLIN J TX1988-06-28 → cancelled 2000-06-29
- Lanio, Alex NH2017-08-18 active