Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7OIL callsign genealogy
Currently held by PATE, WILLIAM F
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 K7OIL's current licensee, walking backwards.
- PATE, WILLIAM FKSgranted 2003-10-27cancelled 2003-11-25
Successor callsigns
Callsigns held now by people who previously held K7OIL.
No current licensee on record previously held this callsign.