Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW4AI callsign genealogy
Currently held by Barlow, Gregory L
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 KW4AI's current licensee, walking backwards.
- Barlow, Gregory LTNgranted 2014-06-11cancelled 2014-08-12
Successor callsigns
Callsigns held now by people who previously held KW4AI.
No current licensee on record previously held this callsign.