First Niagara Bank
T2T: 1 minute 40 seconds
| Phone Number | 800 421-0004 | ||||||
| Customer Service Hours | Mon-Fri 7am-8pm; Sat-Sun 9am-4pm | ||||||
| What to expect | First Niagara uses an automated system to route your call to a customer service representative (CSR). You do not need to give your account number before speaking with a CSR. | ||||||
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