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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

NC4XL callsign genealogy

Currently held by Collins, Jonathan K

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 NC4XL's current licensee, walking backwards.

  1. K4DOMcancelled· A
    DOMINA SR, DAVID WNCgranted 2020-11-28cancelled 2021-04-13
  2. KS4GMcancelled· A
    DOMINA SR, DAVID Wcancelled 1998-11-24

Successor callsigns

Callsigns held now by people who previously held NC4XL.

  1. N4XVactive· E
    Collins, Jonathan KNCgranted 2017-12-05
  2. KN4TAcancelled· E
    Collins, Jonathan KNCgranted 2017-08-11cancelled 2017-10-07

All historical holders

Every license row we've seen with the callsign NC4XL, oldest first.

  • Collins, Jonathan K NC
    2016-12-16 → cancelled 2017-08-11
  • Collins, Jonathan K NC
    2017-10-07 → cancelled 2017-12-05
  • DOMINA SR, DAVID W NC
    2021-04-13 active
← Back to NC4XL License history →