Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE4PBL callsign genealogy
Currently held by SLAPO, HERMAN
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 KE4PBL's current licensee, walking backwards.
- REGO, LAWRENCE MNCgranted 2014-06-02cancelled 2024-03-22
Successor callsigns
Callsigns held now by people who previously held KE4PBL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE4PBL, oldest first.
- SLAPO, HERMAN WI2014-07-17 → cancelled 2014-11-04
- REGO, LAWRENCE M NC2024-03-22 active