Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5ALH callsign genealogy
Currently held by HARRIS, ALAN R
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 K5ALH's current licensee, walking backwards.
- HARRIS, ALAN ROKgranted 2006-12-22cancelled 2013-04-13
Successor callsigns
Callsigns held now by people who previously held K5ALH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5ALH, oldest first.
- CRANE SR, NATHANIEL P MS1999-04-06 → cancelled 2011-04-07
- HARRIS, ALAN R OK2023-02-14 active