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

N3KGD callsign genealogy

Currently held by SEELINGER, NICHOLAS S

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 N3KGD's current licensee, walking backwards.

  1. WR3Factive· E
    DIFFENDERFER, RON BMSgranted 2021-06-22
  2. N5TPAcancelled· E
    DIFFENDERFER, RON BMSgranted 2021-03-05cancelled 2021-06-22

Successor callsigns

Callsigns held now by people who previously held N3KGD.

  1. WR3Fcancelled· E
    SEELINGER, NICHOLAS SPAgranted 2019-02-22cancelled 2019-05-17
  2. KG3SOcancelled· E
    SEELINGER, NICHOLAS SPAgranted 2018-06-12cancelled 2018-11-27
  3. KB3RDOcancelled· T
    SEELINGER, NICHOLAS SPAgranted 2016-01-29cancelled 2016-07-08

All historical holders

Every license row we've seen with the callsign N3KGD, oldest first.

  • WILLIAMS, EDWARD T PA
    2001-05-16 → cancelled 2013-08-14
  • SEELINGER, NICHOLAS S PA
    2014-02-08 → cancelled 2016-01-29
  • SEELINGER, NICHOLAS S PA
    2016-07-08 → cancelled 2018-06-12
  • SEELINGER, NICHOLAS S PA
    2018-11-27 → cancelled 2019-02-22
  • SEELINGER, NICHOLAS S PA
    2019-05-17 active
← Back to N3KGD License history →