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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

NU5I callsign genealogy

Currently held by REUBEN, ALLEN G

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 NU5I's current licensee, walking backwards.

  1. AA5BCcancelled· E
    MATTHEWS, DAVID BTXgranted 2023-12-22cancelled 2024-02-03
  2. K9DBMcancelled· E
    MATTHEWS, DAVID BTXgranted 2023-11-04cancelled 2023-12-22
  3. N5MXNcancelled· T
    MATTHEWS, DAVID BTXgranted 2018-01-09cancelled 2023-11-04

Successor callsigns

Callsigns held now by people who previously held NU5I.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NU5I, oldest first.

  • REUBEN, ALLEN G TX
    2011-10-19 → cancelled 2024-01-17
  • MATTHEWS, DAVID B TX
    2024-02-03 active
← Back to NU5I License history →