Bank Branches › California › Orange County › 4400 Macarthur Blvd, Ste 100
Full-service office · FDIC office no. 245096
BMO Bank National Association
4400 Macarthur Blvd, Ste 100, Newport Beach, CA 92660
Open · June 2026
$1.3B
deposits, 2026
1980
established
13th
of 535 in county
4
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | BMO Bank National Association | $1.3B | −15% |
| Jun 30 2025 | BMO Bank National Association | $1.6B | +39% |
| Jun 30 2024 | BMO Bank National AssociationNEW NAME | $1.1B | −28% |
| Jun 30 2023 | BMO Harris Bank National AssociationNEW NAME | $1.6B | −25% |
| Jun 30 2022 | Bank of The West | $2.1B | −24% |
| Jun 30 2021 | Bank of The West | $2.8B | +30% |
| Jun 30 2020 | Bank of The West | $2.1B | +60% |
| Jun 30 2019 | Bank of The West | $1.3B | +9% |
| Jun 30 2018 | Bank of The West | $1.2B | −6% |
| Jun 30 2017 | Bank of The West | $1.3B | +22% |
| Jun 30 2016 | Bank of The West | $1.1B | −1% |
| Jun 30 2015 | Bank of The West | $1.1B | −3% |
| Jun 30 2014 | Bank of The West | $1.1B | +18% |
| Jun 30 2013 | Bank of The West | $949M | −14% |
| Jun 30 2012 | Bank of The West | $1.1B | +32% |
| Jun 30 2011 | Bank of The West | $837M | +62% |
| Jun 30 2010 | Bank of The West | $515M | −10% |
| Jun 30 2009 | Bank of The West | $573M | +85% |
| Jun 30 2008 | Bank of The West | $309M | +26% |
| Jun 30 2007 | Bank of The West | $245M | −14% |
| Jun 30 2006 | Bank of The West | $287M | −12% |
| Jun 30 2005 | Bank of The West | $327M | +3% |
| Jun 30 2004 | Bank of The West | $317M | +539% |
| Jun 30 2003 | Bank of The West | $49.6M | −79% |
| Jun 30 2002 | Bank of The WestNEW NAME | $238M | +4% |
| Jun 30 2001 | Sanwa Bank California | $228M | +21% |
| Jun 30 2000 | Sanwa Bank California | $188M | −11% |
| Jun 30 1999 | Sanwa Bank California | $213M | +15% |
| Jun 30 1998 | Sanwa Bank California | $184M | −1% |
| Jun 30 1997 | Sanwa Bank California | $187M | +59% |
| Jun 30 1996 | Sanwa Bank California | $117M | +22% |
| Jun 30 1995 | Sanwa Bank California | $96.0M | +26% |
| Jun 30 1994 | Sanwa Bank California | $76.4M | |
| 1980-12-15 | Office established (FDIC record) — 14 years before this passbook begins | ||
Nearest other open offices in Orange County
- <0.1 miFirst Bank · 4301 Macarthur Blvd, Newport Beach
- 0.2 miWells Fargo Bank, National Association · 4590 Macarthur Blvd, Newport Beach
- 0.2 miBank of America, National Association · 4101 Macarthur Blvd, Newport Beach
- 0.2 miU.S. Bank National Association · 4100 Newport Place Dr, Newport Beach
- 0.3 miCitizens Business Bank, National Association · 1401 Dove St, Newport Beach
- 0.3 miCalPrivate Bank · 4675 Macarthur Ct, Ste 1450, Newport Beach
- 0.3 miGenesis Bank · 4675 Macarthur Ct, Ste 1600, Newport Beach
- 0.3 miSMBC MANUBANK · 1301 Dove St, Newport Beach
All banks in Orange County →
Every BMO Bank National Association office →
Earlier names and banks folded into BMO Bank National Association →
Names on the sign
1994–2001Sanwa Bank California2002–2022Bank of The West2023–2023BMO Harris Bank National Association2024–nowBMO Bank National Association
The FDIC office number stays with the building when banks merge or rename, so the same office appears under each owner. Follow an earlier name to see what became of that bank.
Deposits are the balances the bank assigned to this office on June 30 of each year, in nominal dollars. Source: FDIC Summary of Deposits, office (UNINUMBR) 245096.