1 Calories Burned For Treadmill: 10% Incline, 3.15 km/h (19 minutes per km). 2  Calories Burned For Treadmill: 15% Incline, 20 km/h (3 minutes per km). 3  Calories Burned For Treadmill: 15% Incline, 15 km/h (4 minutes per km). 4  Calories Burned For Treadmill: 15% Incline, 12 km/h (5 minutes per km).
According to Straight Talk's website, their customer service number is 1-877-430 2355. You can also email them at custsrv@straighttalk.com.
Straight Talk Mobile Hotspot Number: 1-877-430-2355. The Straight Talk Customer Care Call Center Hours are: 8 AM â 11:45 PM (EST) 7 days a week. Average Wait Time: 15 minutes. TIP: When you are asked for a phone number, then press 1, 1, 5, 2, 5, 2 and then 0# to reach a real person.