Frontier State Bank
| Status: | Inactive as of 11/25/2002 |
| Merger - Without Assistance | |
| Successor Bank: | National Bank of Arizona |
| Headquarters: | Frontier State Bank 902 East Deuce Of Clubs Show Low, AZ 85901 |
| Established: | 01/03/1983 |
| FDIC Insurance: | 01/03/1983 |
| FDIC Cert: | #24227 |
| Charter Class: | Commercial bank, state charter and Fed nonmember, supervised by the FDIC |
| Total Assets: | $94,232,000 |
| Total Deposits: | $87,190,000 |
History
| 1983-01-03 | Institution established: Original name:Frontier State Bank | |
| 2002-11-25 | Merged into and subsequently operated as part of National Bank of Arizona (20626) in TUCSON, AZ | |
| 2007-01-18 | Acquired The Stockmen's Bank (23182) in KINGMAN, AZ | |
| 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 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 Zions Trust, Natioanl Association (57638) in SALT LAKE CITY, UT | |
| 2015-12-31 | Merged into and subsequently operated as part of Zions First National Bank (2270) in SALT LAKE CITY, UT | |
| 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) |