Plaza Del Oro National Bank
| Status: | Inactive as of 01/11/1990 |
| Absorption - Assisted | |
| Successor Bank: | National Commerce Bank |
| Headquarters: | Plaza Del Oro National Bank 7400 Fannin Street Houston, TX 77054 |
| Established: | 05/20/1985 |
| FDIC Insurance: | 05/20/1985 |
| FDIC Cert: | #26252 |
| Charter Class: | Commercial bank, national (federal) charter and Fed member, supervised by the Office of the Comptroller of the Currency (OCC) |
| Total Assets: | $15,697,000 |
| Total Deposits: | $15,778,000 |
History
| 1985-05-20 | Institution established: Original name:Plaza Del Oro National Bank | |
| 1990-01-11 | Failed. Acquired with government financial assistance and subsequently operated as part of National Commerce Bank (26463) | |
| 1990-10-04 | Acquired Woodway Bank & Trust, National Association (24301) in HOUSTON, TX | |
| 1995-05-19 | Reorganized. | |
| 1995-05-19 | Merged into and subsequently operated as part of The Frost National Bank (5510) in SAN ANTONIO, TX | |
| 1995-06-23 | Acquired The Valley National Bank (20513) in MCALLEN, TX | |
| 1996-03-22 | Acquired State Bank and Trust Company (8450) in SAN MARCOS, TX | |
| 1996-06-07 | Acquired Park National Bank of Houston (25757) in HOUSTON, 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 primary regulatory agency from COMPTROLLER OF THE CURRENCY to FEDERAL RESERVE BOARD | |
| 2012-06-22 | Changed name to Frost Bank (5510) | |
| 2012-10-25 | Reorganized. | |
| 2014-06-21 | Acquired Western National Bank (22482) in ODESSA, TX |