sprint bill payment customer service number
Customers can read the Billing FAQs section for information on taxes, fees, credits and adjustments that may appear on their cell phone bill. The customer service phone number is 1-800-211-4727 for Sprint phones and 1-800-639-6111 for Nextel phones. Sprint charges penalty fees to accounts when payments are past due or when payments are returned for insufficient funds. Late payment fee: Highest percentage of the past due balance allowed by law in your state.