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

WB1L callsign genealogy

Currently held by BLACKMON, JEFFREY M

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 WB1L's current licensee, walking backwards.

  1. KY4EHcancelled· E
    BLACKMON, JEFFREY MTNgranted 2014-07-10cancelled 2021-03-09
  2. KE4QFMcancelled· E
    BLACKMON, JEFFREY MTNgranted 2014-07-10cancelled 2021-02-13

Successor callsigns

Callsigns held now by people who previously held WB1L.

  1. K1TJcancelled· E
    ALESSI, THOMAS JCTgranted 1996-11-04cancelled 2006-07-08

All historical holders

Every license row we've seen with the callsign WB1L, oldest first.

  • Di Mauro, Vincenzo CT
    2012-01-14 → cancelled 2019-02-12
  • BLACKMON, JEFFREY M TN
    2021-03-09 active
← Back to WB1L License history →