Citi’s main customer service number is 1-800-374-9700, available 24/7 for general banking, debit cards, and account questions. Credit card issues have a separate dedicated line (1-800-950-5114). With about 650 branches concentrated in major metro areas, many Citi customers rely on phone and app support for day-to-day needs.
This guide covers every Citi phone number, how to skip the automated menu, and when to use the app instead.
Citi Customer Service Phone Numbers
Main Banking Lines
| Service | Phone Number | Hours |
|---|---|---|
| General Banking | 1-800-374-9700 | 24/7 |
| Credit Cards | 1-800-950-5114 | 24/7 |
| Lost/Stolen Debit Card | 1-800-374-9700 | 24/7 |
| Lost/Stolen Credit Card | 1-800-950-5114 | 24/7 |
| Fraud — Banking | 1-800-374-9700 | 24/7 |
| TTY/TDD (hearing impaired) | 1-800-325-2865 | 24/7 |
Specialized Departments
| Department | Phone Number | Hours (ET) |
|---|---|---|
| Mortgage Servicing | 1-800-248-4638 | M–F 8 AM–10 PM, Sa 9 AM–7 PM |
| Home Equity | 1-800-248-4638 | M–F 8 AM–10 PM |
| Auto Loans | 1-800-305-0157 | M–F 8 AM–8 PM |
| Business Banking | 1-800-285-1709 | M–F 8 AM–9 PM |
| Citi Priority | 1-888-248-4226 | M–F 8 AM–10 PM, Sa 9 AM–7 PM |
| Citigold / Citi Wealth | 1-888-248-4226 | M–F 8 AM–10 PM, Sa 9 AM–7 PM |
| Wire Transfers | 1-800-374-9700 | 24/7 |
| Citi Personal Loan | 1-855-458-5109 | M–F 8 AM–8 PM |
International Callers
| Situation | How to Reach Citi |
|---|---|
| Calling from outside the US | 1-210-677-3788 (collect calls accepted) |
| Citi branches abroad | Visit your local Citibank branch if one exists in-country |
How to Skip the Automated Menu and Reach a Live Person
Citi’s phone tree routes you by account type before connecting to an agent. Use these shortcuts to minimize time in the menu:
- Call 1-800-374-9700 for banking (or 1-800-950-5114 for credit cards)
- Press 0 at each prompt or say “representative” — this requests a live agent at most menu stages
- Have your account number or Social Security number ready — agents verify identity before discussing your account
- Best call windows: Tuesday–Thursday, 9 AM–noon ET typically have the shortest wait times; avoid Mondays and Friday afternoons
For the Citi Mobile app’s Secure Message Center, go to More → Help & Support → Chat with us. Responses usually arrive within 1–2 business days for non-urgent issues.
What Each Citi Line Can Help With
1-800-374-9700 (General Banking)
- Checking and savings account questions
- Debit card lost, stolen, or blocked
- Dispute a debit card transaction
- Transfer limits and wire transfer requests
- ATM withdrawal limit increases
- Minimum balance and fee waiver questions
- Branch hours and ATM locator
1-800-950-5114 (Credit Cards)
- Credit card billing disputes
- Request a credit limit increase
- Rewards redemption questions
- Report a fraudulent credit card charge
- Activate a new Citi credit card
- Request a balance transfer
1-800-248-4638 (Mortgage)
- Payment questions and hardship programs
- Refinance inquiries
- Escrow account questions
- Property insurance issues
Alternatives to Calling Citi
Many common issues can be resolved without waiting on hold:
| Task | How to Do It Without Calling |
|---|---|
| Dispute a transaction | Citi Mobile app → tap transaction → “Dispute a Charge” |
| Lock or unlock debit card | Citi Mobile app → Card Controls |
| Set a travel notice | Citi Mobile app → Profile → Travel Notice |
| Request a credit limit increase | Citi Mobile app → Account Services |
| Change your PIN | Visit any Citi or Allpoint ATM |
| Check routing number | CitiBank.com or the bottom of a Citi check |
| Find a branch or ATM | CitiBank.com/locator or Allpoint app |
Filing a Complaint About Citi
If you cannot resolve your issue through Citi’s customer service, you have federal escalation options:
- CFPB (Consumer Financial Protection Bureau): File at consumerfinance.gov/complaint — Citi is legally required to respond within 15 business days
- OCC (Office of the Comptroller of the Currency): 1-800-613-6743 — regulates national banks including Citibank, N.A.
- FDIC: 1-877-275-3342 — for deposit account issues
Filing with the CFPB creates a public record and often prompts faster resolution than internal escalation alone.
Citi vs. Competitor Customer Service
| Bank | General Line | 24/7? | Secure App Chat |
|---|---|---|---|
| Citi | 1-800-374-9700 | Yes | Yes |
| Chase | 1-800-935-9935 | Yes | Yes |
| Bank of America | 1-800-432-1000 | Yes | Yes |
| Wells Fargo | 1-800-869-3557 | Yes | Yes |
All four major banks offer 24/7 phone support and secure messaging through their mobile apps. Citi and Chase are considered to have the most streamlined phone trees among the big four, though individual experiences vary.
See the full Citibank guide for Citi fees, ATM limits, and routing numbers.
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