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

W1MBT callsign genealogy

Currently held by PROVIN MTN AMATEUR REPEATER ASSN

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 W1MBT's current licensee, walking backwards.

  1. K1MZactive· E
    LANGRELL, MICHAEL DIDgranted 2023-12-12
  2. AA7VRcancelled· E
    LANGRELL, MICHAEL DIDgranted 2023-01-28cancelled 2023-12-12
  3. N7SWV
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W1MBT.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W1MBT, oldest first.

  • PROVIN MTN AMATEUR REPEATER ASSN MA
    1987-09-08 → cancelled 1999-09-02
  • SOUTHERN NEW ENGLAND AMATEUR RADIO GROUP MA
    2009-11-07 → cancelled 2021-11-05
  • Camerlin, Marc A MA
    2021-11-23 active
← Back to W1MBT License history →