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

AC1U callsign genealogy

Currently held by TORTORICI, JOSEPH V

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 AC1U's current licensee, walking backwards.

  1. NV1Nactive· E
    Beihold, FrederickWVgranted 2017-09-06
  2. AB1UFcancelled· E
    Beihold, FrederickMAgranted 2013-08-29cancelled 2017-09-06

Successor callsigns

Callsigns held now by people who previously held AC1U.

  1. KB1XIcancelled· E
    Mac Cord, Donald ANHgranted 2013-07-27cancelled 2020-04-14
  2. K5JVTexpired· E
    TORTORICI, JOSEPH VFLgranted 2012-01-14cancelled 2024-04-10

All historical holders

Every license row we've seen with the callsign AC1U, oldest first.

  • TORTORICI, JOSEPH V LA
    1994-09-01 → cancelled 2002-04-09
  • Mac Cord, Donald A NH
    2005-06-01 → cancelled 2013-07-27
  • Advanced Conversion ARC VT
    2025-06-09 active
← Back to AC1U License history →