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

N1BFT callsign genealogy

Currently held by DURFEE, PHILLIP J

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 N1BFT's current licensee, walking backwards.

  1. KC1TAXcancelled· G
    DURFEE, PHILLIP JMAgranted 2023-06-06cancelled 2023-10-24

Successor callsigns

Callsigns held now by people who previously held N1BFT.

  1. K5TMOcancelled· E
    Jenkins, Thomas LAZgranted 2017-08-08cancelled 2017-09-26

All historical holders

Every license row we've seen with the callsign N1BFT, oldest first.

  • Jenkins, Thomas L AZ
    2013-06-11 → cancelled 2017-08-08
  • DURFEE, PHILLIP J MA
    2023-10-24 active