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

KB1TOM callsign genealogy

Currently held by Eagar, Thomas 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 KB1TOM's current licensee, walking backwards.

  1. KC1SXAcancelled· T
    Eagar, Thomas PMEgranted 2023-04-27cancelled 2023-05-16

Successor callsigns

Callsigns held now by people who previously held KB1TOM.

  1. WI8Pactive· E
    Struckman, Thomas LMIgranted 2023-08-26
  2. W1ICUactive· E
    WILSON, THOMAS HFLgranted 2020-03-18

All historical holders

Every license row we've seen with the callsign KB1TOM, oldest first.

  • WILSON, THOMAS H MA
    2003-05-03 → cancelled 2010-04-13
  • Struckman, Thomas L MI
    2013-06-01 → cancelled 2013-11-15
  • Eagar, Thomas P ME
    2023-05-16 active
← Back to KB1TOM License history →