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Zions Bancorporation, N.A., History
The following are major historical events for Zions Bancorporation, N.A., including mergers and acquisitions.
| 1873-07-06 | Institution established: Original name:The Utah State National Bank of Salt Lake City | |
| 1949-02-01 | Changed name to Utah First National Bank of Salt Lake City | |
| 1952-07-01 | Changed name to First National Bank of Salt Lake City | |
| 1957-12-31 | Changed name to Zions First National Bank | |
| 1970-05-29 | Acquired Bank of Commerce (18771) in MAGNA, UT | |
| 1970-07-01 | Acquired Bank of St. George (11192) in ST. GEORGE, UT | |
| 1970-09-30 | Acquired Bountiful State Bank (9206) in BOUNTIFUL, UT | |
| 1973-05-31 | Acquired Bank of Vernal (1263) in VERNAL, UT | |
| 1973-08-01 | Acquired Carbon Emery Bank (1255) in PRICE, UT | |
| 1978-01-10 | Acquired First State Bank (1258) in SALINA, UT | |
| 1978-01-10 | Acquired Richfield Commercial and Savings Bank (12775) in RICHFIELD, UT | |
| 1978-12-01 | Acquired Zions First National Bank of Ogden (20873) in OGDEN, UT | |
| 1981-01-02 | Acquired The First National Bank of Logan (2261) in LOGAN, UT | |
| 1981-12-11 | Acquired Zions First National Bank of Orem (23238) in OREM, UT | |
| 1981-12-11 | Acquired Zions First National Bank of Cedar City (23109) in CEDAR CITY, 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 | |
| 2018-09-30 | Changed name to Zions Bancorporation, N.A. |