What is the phone number for first tech credit union? First Tech Federal Credit Union does not offer customer support through live chat. First Tech Federal Credit Union Phone Number: 855-855-8805.What does credit union offer? Most credit unions offer the same services and products as banks, such as mortgages, lines of credit, checking and savings accounts, auto loans and the convenience of electronic banking and Automated Teller Machines (ATMs). Some larger credit unions even sell stocks and offer safe deposit box rentals.What is the address of first tech credit union? First Tech Federal Credit Union is located at the address 650 Ne Holladay St in Portland, Oregon 97232. They can be contacted via phone at (855) 855-8805 for pricing, hours and directions.What is first credit union? First Credit Union is Arizona's first credit union. Since 1929, we have been dedicated to delivering quality products and services that contribute to the financial needs of our members. Our commitment to creating a "People Helping People" culture is as strong as ever.