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

W3ECS callsign genealogy

Currently held by Prince George's County REACT Inc

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 W3ECS's current licensee, walking backwards.

  1. KC3CQYcancelled
    Prince George's County REACT IncMDgranted 2014-04-23cancelled 2014-05-13

Successor callsigns

Callsigns held now by people who previously held W3ECS.

No current licensee on record previously held this callsign.