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We will be performing scheduled maintenance on Thursday, August 20th from 10:00 p.m. MT until 11:30 p.m. MT. Online Banking and Mobile Banking will not be available at this time. We apologize for any inconvenience this may cause.

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National Bank of Arizona

National Bank of Arizona remains committed to safeguarding the health and well-being of our surrounding communities. With COVID-19 on everyone’s mind, we want to assure you that we are taking extra precautions to keep you, your business and our community as safe, secure and healthy as possible – all while maintaining the same level of service you need to keep your business successful. 

We’ve been proud to support Arizona for 36 years. Through ups and downs, NB|AZ has stood by the community and is proud to continue to support the development of Arizona’s multicultural-owned organizations and businesses.

Marcos Garay

Board member
National Bank of Arizona
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National Bank of Arizona

All Branches Are Open

Branches are open and offering drive-up access, with essential banking services provided by appointment in the lobby.

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National Bank of Arizona remains committed to safeguarding the health and well-being of our customers, employees and our surrounding communities.

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A division of Zions Bancorporation, N.A. Member FDIC

Equal Housing Lender, NMLS Registry 467014 or Swift ZFNBUS55

© 2026 Zions Bancorporation, N.A. All Rights Reserved.

Routing number: 122105320

Customer Service
800-497-8168

Mon - Sat, 6 a.m. - 9 p.m. MST

Digital Banking Support
855-848-2799

Mon - Sat, 6 a.m. - 9 p.m. MST

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