Federal Institute for Risk Assessment (BfR) states that Coumarin is a flavouring which is found in higher concentrations in the types of cinnamon grouped together under the name âcassia cinnamonâ.
If you contact customer service through the sales line, they will either transfer you to customer service or give you the general customer service phone number to call. Sales customer service: 1-866-866-7509. Sprint Customer Service: 1-800-211-4727. Nextel Customer Service: 1-800-639-6111.
While 888-211-4727 is Sprint's best toll-free number, there are 10 total ways to get in touch with them. The next best way to talk to their customer support team, according to other Sprint customers, is by calling their 800-877-4020 phone number for their Wireline department.