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

N1KAB callsign genealogy

Currently held by BILLINGTON, WOODROW P

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 N1KAB's current licensee, walking backwards.

  1. KF5MILcancelled· G
    Bloomer, Kyle AOKgranted 2017-03-12cancelled 2026-08-15
  2. K5HHOactive
    Harley Hangout ARCTXgranted 2024-04-09
  3. KJ5FJScancelled
    Harley Hangout ARCTXgranted 2024-03-21cancelled 2024-04-09

Successor callsigns

Callsigns held now by people who previously held N1KAB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N1KAB, oldest first.

  • BILLINGTON, WOODROW P ME
    1991-08-27 → cancelled 2003-08-28
  • Bloomer, Kyle A OK
    2026-08-15 active