Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4GCO callsign genealogy
Currently held by KRANTZ, KENNETH H
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 W4GCO's current licensee, walking backwards.
- MacPhee, Jacqueline ATXgranted 2014-01-28cancelled 2014-02-19
Successor callsigns
Callsigns held now by people who previously held W4GCO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4GCO, oldest first.
- KRANTZ, KENNETH H GA1994-10-24 → cancelled 2006-10-25
- MacPhee, Jacqueline A TX2024-02-03 active