Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1PWR callsign genealogy
Currently held by SMITH, WARREN 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 K1PWR's current licensee, walking backwards.
- Mendez, CarloCTgranted 2020-07-17cancelled 2020-08-11
Successor callsigns
Callsigns held now by people who previously held K1PWR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1PWR, oldest first.
- SMITH, WARREN D NH2004-10-28 → cancelled 2017-01-27
- Mendez, Carlo CT2020-08-11 active