Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KU5K callsign genealogy
Currently held by PHELPS, CECIL C
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 KU5K's current licensee, walking backwards.
- Pafford, David ATXgranted 2024-12-31cancelled 2025-01-24
Successor callsigns
Callsigns held now by people who previously held KU5K.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KU5K, oldest first.
- PHELPS, CECIL C CO2012-10-24 → cancelled 2025-01-07
- Pafford, David A TX2025-01-24 active