uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KK7U callsign genealogy

Currently held by MURRAY, MARK A

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 KK7U's current licensee, walking backwards.

  1. W7WMHcancelled· E
    Hagler, Willis MWAgranted 2007-06-22cancelled 2008-10-03
  2. KE7NODcancelled· G
    Hagler, Willis MWAgranted 2007-06-04cancelled 2007-06-22

Successor callsigns

Callsigns held now by people who previously held KK7U.

  1. W2ORactive· E
    MURRAY, MARKFLgranted 2026-06-23

All historical holders

Every license row we've seen with the callsign KK7U, oldest first.

  • MURRAY, MARK A VA
    1999-06-10 → cancelled 2006-09-12
  • Hagler, Willis M AZ
    2018-07-14 active
← Back to KK7U License history →