American National Bank
| Status: | Inactive as of 02/25/1988 |
| Absorption - Assisted | |
| Successor Bank: | Park National Bank of Houston |
| Headquarters: | American National Bank 435-B Fm 1092 Stafford, TX 77477 |
| Established: | 07/06/1982 |
| FDIC Insurance: | 07/06/1982 |
| FDIC Cert: | #23972 |
| Charter Class: | Commercial bank, national (federal) charter and Fed member, supervised by the Office of the Comptroller of the Currency (OCC) |
| Total Assets: | $31,314,000 |
| Total Deposits: | $30,360,000 |
History
| 1982-07-06 | Institution established: Original name:American National Bank | |
| 1988-02-25 | Failed. Acquired with government financial assistance and subsequently operated as part of Park National Bank of Houston (25757) | |
| 1989-04-12 | Acquired The Commonwealth Bank (22151) in BELLAIRE, TX | |
| 1996-02-15 | Reorganized. | |
| 1996-06-07 | Merged into and subsequently operated as part of The Frost National Bank (5510) in SAN ANTONIO, TX | |
| 1997-03-07 | Acquired Citizens State Bank of Corpus Christi (16295) in CORPUS CHRISTI, TX | |
| 1998-01-02 | Acquired Harrisburg Bank, Houston, Texas (3261) in HOUSTON, TX | |
| 1998-05-29 | Acquired Overton Bank and Trust, National Association (22650) in FORT WORTH, TX | |
| 1999-01-14 | Acquired Keller State Bank (20469) in KELLER, TX | |
| 1999-05-20 | Acquired Bank of Commerce (15795) in FORT WORTH, TX | |
| 2000-05-26 | Acquired United States National Bank of Galveston (3212) in GALVESTON, TX | |
| 2005-10-07 | Acquired Horizon Capital Bank (18929) in HOUSTON, TX | |
| 2006-02-09 | Acquired Texas Community Bank and Trust, National Association (25296) in DALLAS, TX | |
| 2006-06-23 | Acquired Alamo Bank of Texas (10361) in ALAMO, TX | |
| 2006-12-08 | Acquired Summit Bank, National Association (21881) in FORT WORTH, TX | |
| 2012-06-22 | Changed institution class to INSURED COMMERCIAL OR SAVINGS BANKS, STATE, MEMBERS FRS | |
| 2012-06-22 | Changed name to Frost Bank (5510) | |
| 2012-06-22 | Changed primary regulatory agency from COMPTROLLER OF THE CURRENCY to FEDERAL RESERVE BOARD | |
| 2012-10-25 | Reorganized. | |
| 2014-06-21 | Acquired Western National Bank (22482) in ODESSA, TX |