Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KE5ABF callsign genealogy
Currently held by Pollino, Perry A
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 KE5ABF's current licensee, walking backwards.
- Pollino, Perry ATXgranted 2018-11-15cancelled 2018-12-04
Successor callsigns
Callsigns held now by people who previously held KE5ABF.
- Pollino, Perry ATXgranted 2026-06-13
All historical holders
Every license row we've seen with the callsign KE5ABF, oldest first.
- DEL RIO, CHRISTOPHER R TX2004-01-20 → cancelled 2016-01-21
- Pollino, Perry A TX2018-12-04 → cancelled 2026-06-13