Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7TPH callsign genealogy
Currently held by PILLERS, MICHAEL D
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 K7TPH's current licensee, walking backwards.
- Pillers, Michael DIDgranted 2019-11-07cancelled 2019-11-26
Successor callsigns
Callsigns held now by people who previously held K7TPH.
No current licensee on record previously held this callsign.