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

N4YF callsign genealogy

Currently held by Gormley, Michael

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 N4YF's current licensee, walking backwards.

  1. N1SOactive· E
    Makrecky, Stephen AFLgranted 2018-09-05
  2. N7MAKcancelled· E
    Makrecky, Stephen AMEgranted 2006-10-24cancelled 2008-11-07
  3. KE7IZNcancelled· G
    Makrecky, Stephen AWAgranted 2006-09-21cancelled 2006-10-24

Successor callsigns

Callsigns held now by people who previously held N4YF.

  1. NA0Mactive· E
    BARES, JAROMIR RCOgranted 2024-10-02

All historical holders

Every license row we've seen with the callsign N4YF, oldest first.

  • BARES, JAROMIR R FL
    1997-06-05 → cancelled 2004-09-28
  • Gormley, Michael GA
    2016-10-18 active
← Back to N4YF License history →