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

WB1Z callsign genealogy

Currently held by HAMPDEN COUNTY RADIO ASSOCIATION

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 WB1Z's current licensee, walking backwards.

  1. WB1HOFcancelled
    HAMPDEN COUNTY RADIO ASSOCIATIONMAgranted 1999-02-26cancelled 2005-06-18
  2. KB1DPScancelled
    MULLEN, JAMES Acancelled 1999-02-26

Successor callsigns

Callsigns held now by people who previously held WB1Z.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WB1Z, oldest first.

  • ALLEN JR, JAMES R MA
    1999-05-05 → cancelled 2004-04-08
  • HAMPDEN COUNTY RADIO ASSOCIATION MA
    2025-05-20 active