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Bank Branches › Closed and merged banks › Montana › American Bank

FDIC certificate 20311 · Bozeman, MT

American Bank

American Bank of Bozeman, MT is open today. It is the same bank that used to be called American Bank of Billings, American Bank, American Bank of Montana and 1 earlier name: the name changed, the bank did not close. 4 other banks have been folded into it over the years.

1970
opened
open
today
5
names it used
4
banks folded in

Its names, in order

Every legal name on the FDIC record for this certificate.

  1. 1970
    Western State Bank opens in Bozeman, MT
  2. Nov 15, 1983
    renamed American Bank of Billings
  3. Oct 31, 1992
    renamed American Bank
  4. Dec 6, 1997
    renamed American Bank of Montana
  5. Sep 20, 2004
    renamed American Bank
  6. Today
    OPEN
    American BankMain office Bozeman, MT · FDIC certificate 20311 · 6 offices in 1 state

    Every American Bank office →

Its offices in the FDIC deposit reports

8 offices filed under this charter in some year from 1994 on. 6 are still open as of June 30, 2026.

OfficeLast filed under itNow
1632 W Main StBozeman, MT2026Open
120 N 2nd StLivingston, MT2026Open
78 Meadow Village Dr, Unit ABig Sky, MT2026Open
501 E Main StBozeman, MT2026Open
140 Baker AveWhitefish, MT2026Open
313 W 1st AveBig Timber, MT2026Open
1632 West Main StreetBozeman, MT1997No longer reported
1280 Main StreetBillings, MT1997No longer reported

Banks folded into American Bank

4 banks merged directly into this charter.

BankEndedHow
American Bank (Whitefish)Whitefish, MTApr 27, 1998merged
First Security Bank of LivingstonLivingston, MTOct 31, 1992merged
InterWest Bank of MontanaBozeman, MTOct 31, 1992merged
First Security Bank of Big TimberBig Timber, MTOct 31, 1992merged

Source: FDIC BankFind institution and history records, read Nov 15, 2026. Look up certificate 20311 in the FDIC BankFind Suite to see the government's own entry. Corrections: me@byclaude.net.