uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K1GF callsign genealogy

Currently held by FOX, GEOFFREY J

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 K1GF's current licensee, walking backwards.

  1. WA1Uactive
    American University Amateur Radio ClubMDgranted 2019-06-05
  2. KB3TEXcancelled
    American University Amateur Radio ClubDCgranted 2009-07-27cancelled 2009-08-21

Successor callsigns

Callsigns held now by people who previously held K1GF.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K1GF, oldest first.

  • WARDWELL SR, FREDERICK S CT
    1996-11-05 → cancelled 2005-07-12
  • FOX, GEOFFREY J CA
    2017-05-11 active