American Express customer service number: the phone menu route we tested

1-800-528-4800. We took it from americanexpress.com and called it ourselves on Oct 29, 2026.

americanexpress.com lists 1-800-528-4800 for existing Card Members as open 24/7. We called on a weekday morning (Thursday, Oct 29, 2026, about 10:05am Eastern).

Yes. 1-800-528-4800 is answered 24 hours a day, 7 days a week.

Call 1-800-528-4800, then say “I don't have one”, then say “I don't have one”. In our test, a real person answered. That was the Applying for a new card route. This is the route we tested; for anything else, choose the menu option that matches your issue.

About 1 min in our test on Oct 29, 2026. Your wait may be shorter or longer.

We rate it 27/100 (Easy). The route we tested took 2 steps, across 2 menus with 4 options. Our score adds 10 for every key or spoken step on the way, 10 for every forced wait, 5 per minute to the end of the tested route and 1 for every menu.

Yes. OsmO, an AI phone assistant app, can call American Express, press the keys and wait on hold for you.

Call 1-800-528-4800. When it asks for your card number or Social Security number, say you don't have one, then say it again when it asks for the last 4 digits. In our test a representative answered in about 1 minute.

In our test the representative said you need your Social Security number, date of birth, mobile number and email address, then transferred us to the team that takes applications.