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

AB1TX callsign genealogy

Currently held by Holcomb, Debra A

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 AB1TX's current licensee, walking backwards.

  1. KE5LQScancelled· E
    Holcomb, Steven DMEgranted 2005-04-02cancelled 2008-05-16
  2. KB4FMVcancelled· G
    Holcomb, Steven DTXgranted 2005-04-02cancelled 2006-12-05

Successor callsigns

Callsigns held now by people who previously held AB1TX.

No current licensee on record previously held this callsign.

← Back to AB1TX License history →