Bank Branches › Closed and merged banks › Texas › Amegy Bank National Association
What happened to Amegy Bank National Association?
Amegy Bank National Association in Houston, TX (earlier called Northwest Crossing National Bank and 1 other name) merged into Zions First National Bank of Salt Lake City, UT on Dec 31, 2015. That bank is now called Zions Bancorporation, N.A. (Salt Lake City, UT).
The chain, step by step
From the day it opened to the bank at the end of the chain today. Each step is one entry in the FDIC's record.
- 1982Northwest Crossing National Bank opens in Houston, TX
- Jan 1, 1990renamed Southwest Bank of Texas National Association
- Mar 7, 2005renamed Amegy Bank National Association
- Dec 31, 2015MERGEDAmegy Bank National Association merged into Zions First National Bank of Salt Lake City, UT.FDIC certificate 24107 ends; its business continues under certificate 2270.
- TodayOPEN
Zions Bancorporation, N.A.Main office Salt Lake City, UT · FDIC certificate 2270 · 409 offices in 11 states on June 30, 2026Every Zions Bancorporation, N.A. office → Website on file with the FDIC: www.zionsbancorporation.com
If you still have something from Amegy Bank National Association
A lien that was never released
If a paid-off mortgage, home-equity line or car loan still shows Amegy Bank National Association as lienholder, start with Zions Bancorporation, N.A.. In a merger the surviving bank takes over the other bank's loans, so it is the bank to ask for a recordable lien release; if the loan was sold along the way, it can tell you to whom.
The FDIC says it cannot process lien releases for banks that merged or were acquired without government assistance, which is what the record shows here.
Record the release with the same county office that recorded the original mortgage or deed of trust.
An old account, passbook or CD
Ask Zions Bancorporation, N.A. to search for the account under the name Amegy Bank National Association. A passbook or certificate shows an account existed. It doesn't show the money is still there, and the OCC notes that federal rules require banks to keep most account records for five years.
Accounts nobody touches are eventually turned over to a state. The OCC puts the usual wait at three to five years with no activity, set by each state's law. Search the unclaimed-property program of the state of the owner's last known address on the bank's records, and any other state they lived in. It is free to search and to claim through a state's own site, and MissingMoney.com, an official site of the state administrators' association, searches most states at once.
A safe deposit box
Ask Zions Bancorporation, N.A. which branch now holds boxes from the Amegy Bank National Association office you used. The OCC says a box with no activity for three to five years (the period is set by state statute) is likely treated as dormant, and its contents may be turned over to the state's unclaimed-property program.
Box contents are not covered by FDIC insurance.
Not sure this is your bank?
Many banks shared a name. Match the city and the years above against your paperwork, or search again with the town.
Credit unions were never FDIC-insured and are not in this record; the NCUA credit union lookup covers those. Banks that closed before about 1970 are not in the FDIC's list either.
One caution: banks also sell single branches. If the office you used was sold to a different bank along the way, the account went with the branch, not with this chain. The office list below shows which bank each office reports under now.
This page is drawn from FDIC records and federal guidance. It is not legal advice, and BankBranches is not a bank or a government office. More detail: lien releases · old passbooks and CDs · safe deposit boxes · unclaimed money.
Where the guidance comes from ▾
Its offices in the FDIC deposit reports
109 offices filed under this charter in some year from 1994 on. 67 are still open as of June 30, 2026. Showing 40.
| Office | Now |
|---|---|
| 1717 West Loop S, Ste 1Houston, TX | OpenZions Bancorporation, N.A. |
| 13430 Northwest HighwayHouston, TX | OpenZions Bancorporation, N.A. |
| 4576 Research Forest DrThe Woodlands, TX | OpenZions Bancorporation, N.A. |
| 815 Walker St, Ste 125Houston, TX | OpenZions Bancorporation, N.A. |
| 2501 N Harwood StDallas, TX | OpenZions Bancorporation, N.A. |
| 13432 San Pedro AveSan Antonio, TX | OpenZions Bancorporation, N.A. |
| 1300 Rollingbrook DrBaytown, TX | OpenZions Bancorporation, N.A. |
| 25670 Southwest FwyRosenberg, TX | OpenZions Bancorporation, N.A. |
| 17046 Stuebner Airline RdSpring, TX | OpenZions Bancorporation, N.A. |
| 3020 S Mason RdKaty, TX | OpenZions Bancorporation, N.A. |
| 28201 State Highway 249Tomball, TX | OpenZions Bancorporation, N.A. |
| 6310 Lemmon Ave, Ste 100Dallas, TX | OpenZions Bancorporation, N.A. |
| 1075 Augusta DrHouston, TX | OpenZions Bancorporation, N.A. |
| 12334 Barker Cypress RdCypress, TX | OpenZions Bancorporation, N.A. |
| 10101 Grogans Mill RdThe Woodlands, TX | OpenZions Bancorporation, N.A. |
| 12130 Hempstead RdHouston, TX | OpenZions Bancorporation, N.A. |
| 2105 Taylor StHouston, TX | OpenZions Bancorporation, N.A. |
| 23593 Commerce AvePorter, TX | OpenZions Bancorporation, N.A. |
| 1000 Spring Cypress RdSpring, TX | OpenZions Bancorporation, N.A. |
| 4021 Highway 146Bacliff, TX | OpenZions Bancorporation, N.A. |
| 20800 Eva StMontgomery, TX | OpenZions Bancorporation, N.A. |
| 2303 W Holcombe Blvd, Suite 100Houston, TX | OpenZions Bancorporation, N.A. |
| 2000 Spring Cypress RdSpring, TX | OpenZions Bancorporation, N.A. |
| 1330 Wirt RdHouston, TX | OpenZions Bancorporation, N.A. |
| 1308 Lacey DrBaytown, TX | OpenZions Bancorporation, N.A. |
| 899 Frostwood DrHouston, TX | OpenZions Bancorporation, N.A. |
| 2204 W Main StLeague City, TX | OpenZions Bancorporation, N.A. |
| 12312 East FwyHouston, TX | OpenZions Bancorporation, N.A. |
| 2460 Marina Bay DrLeague City, TX | OpenZions Bancorporation, N.A. |
| 5301 Bissonnet StBellaire, TX | OpenZions Bancorporation, N.A. |
| 919 Avenue CKaty, TX | OpenZions Bancorporation, N.A. |
| 13060 Grant RdCypress, TX | OpenZions Bancorporation, N.A. |
| 3328 School StNeedville, TX | OpenZions Bancorporation, N.A. |
| 8525 Wurzbach RdSan Antonio, TX | OpenZions Bancorporation, N.A. |
| 11045 Fm 1960 Rd WHouston, TX | OpenZions Bancorporation, N.A. |
| 3911 Highway 3Dickinson, TX | OpenZions Bancorporation, N.A. |
| 3020 Interstate 45 NConroe, TX | OpenZions Bancorporation, N.A. |
| 10811 Louetta RdHouston, TX | OpenZions Bancorporation, N.A. |
| 570 Kingwood DrKingwood, TX | OpenZions Bancorporation, N.A. |
| 400 N Sam Houston Pkwy EHouston, TX | OpenZions Bancorporation, N.A. |
Banks folded into Amegy Bank National Association
9 banks merged directly into this charter; counting the banks those had absorbed earlier, 19 charters end up inside it.
| Bank | Ended |
|---|---|
| Intercontinental National BankSan Antonio, TX | Sep 5, 2007 |
| Klein BankSpring, TX | Oct 1, 2004 |
| Lone Star BankDallas, TX | Jan 31, 2004 |
| Maxim BankDickinson, TX | Jul 1, 2003 |
| Citizens Bank and Trust Company of Baytown, TexasBaytown, TX | Dec 29, 2000 |
| Baytown State BankBaytown, TX | Dec 29, 2000 |
| Pasadena State BankPasadena, TX | Dec 29, 2000 |
| Fort Bend Federal Savings and Loan AssociationRosenberg, TX | Apr 1, 1999 |
| Pinemont BankHouston, TX | Aug 1, 1997 |
Source: FDIC BankFind institution and history records, read Nov 15, 2026. The FDIC's list covers banks that ended in about 1970 or later. Look up certificate 24107 in the FDIC BankFind Suite to see the government's own entry. Corrections: me@byclaude.net.