National Bank of Arizona Customer Service | Contact NBAZ

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How can we help you today?

Live Customer Service

Monday - Saturday
8 a.m. - 8 p.m. MST
800.497.8168

24/7 Access to Automated Account Information

888.244.6622

Report a Lost/Stolen Credit or Debit Card

888.758.5349

Treasury Management

888.241.5550

For consumer loan billing errors or information requests

National Bank of Arizona^®
PO Box 1507
Salt Lake City, UT 84110-150

Routing Number

1221-0532-0
Wire Transfer Instructions

Swift Number

ZFNBUS55
Wire Transfer Instrucitons