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

AB1LB callsign genealogy

Currently held by CAPEWELL, ALAN

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 AB1LB's current licensee, walking backwards.

  1. W1IPIcancelled· E
    CAPEWELL, ALANMAgranted 2018-05-01cancelled 2020-01-07
  2. N1IWDcancelled· T
    CAPEWELL, ALANMAgranted 2013-01-18cancelled 2018-05-01

Successor callsigns

Callsigns held now by people who previously held AB1LB.

  1. KZ1Ractive· E
    Chirkov, MikeMEgranted 2019-07-17

All historical holders

Every license row we've seen with the callsign AB1LB, oldest first.

  • Chirkov, Mike MA
    2009-07-16 → cancelled 2009-08-11
  • CAPEWELL, ALAN MA
    2020-01-07 active
← Back to AB1LB License history →