Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0CSL callsign genealogy
Currently held by Long, Craig S
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 K0CSL's current licensee, walking backwards.
- Long, Craig SIAgranted 2006-09-21cancelled 2011-06-24
Successor callsigns
Callsigns held now by people who previously held K0CSL.
No current licensee on record previously held this callsign.