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

N4IA callsign genealogy

Currently held by HARPER, GREGORY W

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 N4IA's current licensee, walking backwards.

  1. AE4GGactive· E
    Gallagher, GreggGAgranted 2025-12-09
  2. KZ4XJcancelled· E
    Gallagher, GreggGAgranted 2023-06-22cancelled 2025-12-09
  3. KQ4JEZcancelled· E
    Gallagher, GreggGAgranted 2023-06-22cancelled 2025-11-19

Successor callsigns

Callsigns held now by people who previously held N4IA.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N4IA, oldest first.

  • DUGGAN JR, ROBERT S GA
    2016-01-08 → cancelled 2018-01-29
  • HARPER, GREGORY W NC
    2020-02-19 active
← Back to N4IA License history →