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

NB5M callsign genealogy

Currently held by CAIN, JAMES V

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 NB5M's current licensee, walking backwards.

  1. N5CGMcancelled· E
    Chandler, James LARgranted 2016-07-19cancelled 2016-10-01
  2. KG5IPUcancelled· E
    Chandler, James LARgranted 2015-07-31cancelled 2016-07-19

Successor callsigns

Callsigns held now by people who previously held NB5M.

  1. W8TVactive· E
    CAIN, JAMES VWVgranted 2024-06-28

All historical holders

Every license row we've seen with the callsign NB5M, oldest first.

  • CAIN, JAMES V MD
    2006-03-03 → cancelled 2014-09-12
  • CHANDLER, JAMES L AR
    2026-08-27 active
← Back to NB5M License history →