Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4PER callsign genealogy
Currently held by Smith, Christopher 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 K4PER's current licensee, walking backwards.
- Smith, Christopher DMOgranted 2014-01-09cancelled 2022-04-19
Successor callsigns
Callsigns held now by people who previously held K4PER.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4PER, oldest first.
- COMER, SUE T TN2010-03-18 → cancelled 2022-03-19
- Smith, Christopher D MO2022-04-19 active