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Confidence: Medium · Source: FCC ULS · As of 2026-09-11

WW2JS callsign genealogy

Currently held by Sherman, Jonathan

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 WW2JS's current licensee, walking backwards.

  1. KC1DCRactive· T
    Reynolds, David CNHgranted 2019-12-10
  2. KC1MBUcancelled· T
    Reynolds, David CNHgranted 2019-10-23cancelled 2019-12-10

Successor callsigns

Callsigns held now by people who previously held WW2JS.

  1. AE2Kcancelled· E
    Silinonte, Joseph ACAgranted 2008-12-12cancelled 2012-05-05

All historical holders

Every license row we've seen with the callsign WW2JS, oldest first.

  • Silinonte, Joseph A NY
    2008-04-04 → cancelled 2008-12-12
  • Sherman, Jonathan MA
    2025-03-12 active