Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0LTA callsign genealogy
Currently held by BLACKBURN, SAMUEL 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 K0LTA's current licensee, walking backwards.
- Nielson, Christopher MCOgranted 2014-09-17cancelled 2014-10-07
Successor callsigns
Callsigns held now by people who previously held K0LTA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0LTA, oldest first.
- BLACKBURN, SAMUEL A MN2002-05-03 → cancelled 2014-05-06
- Nielson, Christopher M CO2024-10-12 active