Pioneer National Bank
| Status: | Inactive as of 07/02/1973 |
| Merger - Without Assistance Name Change | |
| Successor Bank: | The First National Bank of Logan |
| Headquarters: | Pioneer National Bank 460 North Main Street Logan, UT 84321 |
| Established: | 01/29/1968 |
| FDIC Insurance: | 01/29/1968 |
| FDIC Cert: | #19784 |
| Charter Class: | Commercial bank, national (federal) charter and Fed member, supervised by the Office of the Comptroller of the Currency (OCC) |
History
| 1968-01-29 | Institution established: Original name:Pioneer National Bank | |
| 1973-07-02 | Merged into and subsequently operated as part of The First National Bank of Logan (2261) in LOGAN, UT | |
| 1981-01-02 | Merged into and subsequently operated as part of Zions First National Bank (2270) in SALT LAKE CITY, UT | |
| 1981-12-11 | Acquired Zions First National Bank of Cedar City (23109) in CEDAR CITY, UT | |
| 1981-12-11 | Acquired Zions First National Bank of Orem (23238) in OREM, UT | |
| 1986-01-24 | Acquired Pioneer State Bank (22818) in SALT LAKE CITY, UT | |
| 1986-12-31 | Acquired The Lockhart Co. (26506) in SALT LAKE CITY, UT | |
| 1988-02-12 | Acquired Basin State Bank (23395) in VERNAL, UT | |
| 1988-05-27 | Acquired Sandy State Bank (22511) in SANDY, UT | |
| 1990-05-25 | Acquired Deseret Savings and Loan Association, F.A. (32813) in SALT LAKE CITY, UT | |
| 1992-02-28 | Acquired Home Savings Bank, F.S.B. (33094) in SALT LAKE CITY, UT | |
| 1993-10-29 | Acquired Wasatch Bank (20631) in OREM, UT | |
| 1995-06-05 | Acquired First Western National Bank (18481) in MOAB, UT | |
| 1997-08-15 | Acquired Tri-State Bank (18873) in MONTPELIER, ID | |
| 2001-01-26 | Acquired Draper Bank and Trust (19169) in DRAPER, UT | |
| 2015-12-31 | Acquired Amegy Bank National Association (24107) in HOUSTON, TX | |
| 2015-12-31 | Acquired Nevada State Bank (18113) in LAS VEGAS, NV | |
| 2015-12-31 | Acquired Zions Trust, Natioanl Association (57638) in SALT LAKE CITY, UT | |
| 2015-12-31 | Acquired California Bank & Trust (20852) in SAN DIEGO, CA | |
| 2015-12-31 | Acquired National Bank of Arizona (20626) in TUCSON, AZ | |
| 2015-12-31 | Acquired The Commerce Bank of Washington, National Association (27298) in SEATTLE, WA | |
| 2015-12-31 | Acquired Vectra Bank Colorado, National Association (2993) in FARMINGTON, NM | |
| 2016-01-01 | Changed name to ZB, National Association (2270) | |
| 2018-09-30 | Changed name to Zions Bancorporation, N.A. (2270) |