Pioneer Bank
| Status: | Inactive as of 07/08/1994 |
| Absorption - Assisted | |
| Successor Bank: | Citizens Business Bank |
| Headquarters: | Pioneer Bank 110 East Wilshire Avenue Fullerton, CA 92832 |
| Established: | 05/14/1981 |
| FDIC Insurance: | 05/14/1981 |
| FDIC Cert: | #23448 |
| Charter Class: | Commercial bank, state charter and Fed member, supervised by the Federal Reserve (FRB) |
| Total Assets: | $133,250,000 |
| Total Deposits: | $128,382,000 |
History
| 1981-05-14 | Institution established: Original name:Pioneer National Bank | |
| 1983-12-31 | Changed name to Pioneer Bank | |
| 1994-07-08 | Failed. Acquired with government financial assistance and subsequently operated as part of Chino Valley Bank (21716) | |
| 1996-03-29 | Changed name to Citizens Business Bank (21716) | |
| 1996-03-29 | Change trust powers from TRUST POWERS NOT GRANTED to FULL TRUST POWERS GRANTED | |
| 1996-03-29 | Acquired Citizens Commercial Trust and Savings Bank of Pasadena (1229) in PASADENA, CA | |
| 1999-10-04 | Acquired Orange National Bank (22980) in ORANGE, CA | |
| 2002-06-28 | Acquired Western Security Bank, National Association (25058) in BURBANK, CA | |
| 2003-09-19 | Acquired Kaweah National Bank (33341) in VISALIA, CA | |
| 2005-02-26 | Acquired Granite State Bank (25144) in MONROVIA, CA | |
| 2006-03-17 | Reorganized. | |
| 2007-06-23 | Acquired First Coastal Bank, National Association (25832) in MANHATTAN BEACH, CA | |
| 2009-10-16 | Acquired San Joaquin Bank (23266) in BAKERSFIELD, CA as part of a government assisted transaction. | |
| 2011-03-30 | Moved bank headquarters from FULLERTON, CA to ONTARIO, CA | |
| 2014-05-15 | Acquired American Security Bank (33121) in NEWPORT BEACH, CA | |
| 2016-03-01 | Acquired County Commerce Bank (57423) in VENTURA, CA | |
| 2017-03-10 | Acquired Valley Business Bank (34156) in VISALIA, CA | |
| 2018-08-10 | Acquired Community Bank (24315) in PASADENA, CA |