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

NU5C callsign genealogy

Currently held by Fender, Dennis 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 NU5C's current licensee, walking backwards.

  1. KF5QLFcancelled· E
    Fender, Dennis LTXgranted 2016-01-30cancelled 2022-12-24
  2. W5DDZactive· G
    MASTERSON, ROLLAN RTXgranted 2019-04-02
  3. KI5DTGcancelled· T
    Masterson, Rollan RTXgranted 2019-03-15cancelled 2019-04-02

Successor callsigns

Callsigns held now by people who previously held NU5C.

  1. K5JAexpired· E
    EHLER III, JOHN TTXgranted 2008-02-20cancelled 2020-02-21

All historical holders

Every license row we've seen with the callsign NU5C, oldest first.

  • CARROLL, BILL D AR
    2000-10-24 → cancelled 2000-11-06
  • CARROLL, BILL D AR
    2010-09-25 → cancelled 2022-12-06
  • Fender, Dennis L TX
    2022-12-24 active
← Back to NU5C License history →