Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5ALN callsign genealogy
Currently held by Sykes, Carl 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 K5ALN's current licensee, walking backwards.
- Sykes, Carl EWAgranted 2012-06-28cancelled 2012-07-21
Successor callsigns
Callsigns held now by people who previously held K5ALN.
No current licensee on record previously held this callsign.