Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0LBR callsign genealogy
Currently held by CUMMINGS, STEVEN P
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 K0LBR's current licensee, walking backwards.
- CUMMINGS, STEVEN PMOgranted 2016-11-18cancelled 2017-04-21
Successor callsigns
Callsigns held now by people who previously held K0LBR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0LBR, oldest first.
- TOLLEY, IVAN P KS1991-11-05 → cancelled 2003-11-06
- CUMMINGS, STEVEN P MO2017-04-21 active