FDIC-insured bank
American Nation Bank
Bank headquartered in Ardmore, Oklahoma, part of AMCORP FINANCIAL INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 1901 N Commerce St Ardmore, OK 73401 |
| County | Carter |
| Metro area | Ardmore, OK |
| Website | www.bankanb.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 24472 |
| Federal Reserve RSSD ID | 256058 |
| Status | Active |
| Charter class | SM (STATE) |
| Holding company | AMCORP FINANCIAL INC |
| Domestic offices | 10 |
| Financials as of | June 30, 2026 |
Routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.bankanb.com.
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Offices nearest to headquarters
| American Nation Bank main office Ardmore, OK |
1901 N Commerce St, 73401 |
| Homeland Grocery Store Branch Ardmore, OK |
205 N Commerce St, 73401 |
| South Commerce Branch Ardmore, OK |
1117 S Commerce St, 73401 |
| Lone Grove Branch Ardmore, OK |
6295 W Broadway St, 73401 |
| Marietta Banking Center Branch Marietta, OK |
1003 Memorial Dr, 73448 |
| Wilson Branch Wilson, OK |
1251 Us Highway 70a, 73463 |
| Durant Banking Center Durant, OK |
3018 W University Blvd, 74701 |
| Comanche Branch Comanche, OK |
122 Oak Main Ave, 73529 |
| Keller Branch Keller, TX |
975 Keller Pkwy, 76248 |
| Saginaw Branch Saginaw, TX |
825 N Saginaw Blvd, 76179 |
Where American Nation Bank has offices
Other banks headquartered in Ardmore
| First National Bank and Trust Company of Ardmore | $686.75 million |
| Citizens Bank and Trust Company of Ardmore | $318.81 million |