Sprint's toll free customer service number is 1-888-788-4727. Customers with PCS may dial *2 to reach a customer service representative. Customer service may also be contacted via e-mail and chat. More »

The general customer service number for T-Mobile is 1-877-453-1304. If a customer is dialing from a T-Mobile phone, customer service can be reached at 611. For T-Mobile shopping and sales, inquiries about personal use ph... More »

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According to Comcast's Contact Us page, company agents are available at 1-800-XFINITY, which translates to 1-800-934-6489. The line is open 24 hours a day, seven days a week. More »

Depending on the type of service a customer needs, Vonage has different customer service numbers and other methods for contacting customer service. For instance, for billing information, customers can contact Vonage thro... More »

The phrase "the customer is always right" originated in 1909 with customer service pioneer Harry Gordon Selfridge, who believed that excellent customer service required efforts on the part of all service staff to satisfy... More »

The toll-free number for IRS customer service is 1-800-829-1040 as of February 2015. This number is intended for people who file electronic returns via a preparer or online program. Those people should not use the number... More »

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Spirit Airlines does not offer a toll-free number for customer service inquiries in the United States, as of May 2015. The phone number for general customer service information is 801-401-2220, and customers with existin... More »