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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

W0RV callsign genealogy

Currently held by HART, MELVON G

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 W0RV's current licensee, walking backwards.

  1. K0IKZcancelled· E
    PEMBERTON SR, JERALD MMOgranted 2008-09-04cancelled 2016-11-22

Successor callsigns

Callsigns held now by people who previously held W0RV.

  1. W0JUactive· E
    MALLBERG, ROGER DMTgranted 2014-11-01
  2. W0JUcancelled· E
    MALLBERG, ROGER DMTgranted 2010-10-09cancelled 2012-10-23
  3. W0JUcancelled· E
    MALLBERG, ROGER DMTgranted 2006-09-06cancelled 2008-09-23

All historical holders

Every license row we've seen with the callsign W0RV, oldest first.

  • HART, MELVON G MO
    1996-11-26 → cancelled 2002-07-30
  • MALLBERG, ROGER D ND
    2004-08-20 → cancelled 2006-09-06
  • MALLBERG, ROGER D MT
    2008-09-23 → cancelled 2010-10-09
  • MALLBERG, ROGER D MT
    2012-10-23 → cancelled 2014-11-01
  • PEMBERTON SR, JERALD M MO
    2026-08-27 active
← Back to W0RV License history →