Morgan Stanley official phone number
Find the official Morgan Stanley phone number listed for General account and technical support. Confirm the company's source page before sharing information or starting a call.
Public U.S. number listed on the source
1 (888) 454-3965
This number was visible on the linked official source when it was checked on October 17, 2026. Phone numbers and departments can change, so use the source link below to confirm it before calling. A source check cannot establish who is calling you.
Open Morgan Stanley official sourceSource and department details
- Department or route
- General account and technical support
- Source checked
- October 17, 2026
- Latest listing review
- October 17, 2026 — phone confirmed on the official source.
Evidence from the official source
For general account or technical support, you may contact us by telephone utilizing the following options: For assistance with Morgan Stanley accounts: 1 (888) 454-3965 (toll free).
For general account or technical support. For branch-specific account inquiries, use the phone number on your statement.
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