How do network providers report usage?

Edited

AT&T

Delay

2-5 days

Frequency

Updated every 3 hours

Accuracy

Up to 5-7% higher data reported than actual usage

For more information on AT&T usage please reference https://www.att.com/support/article/wireless/KM1009269/

T-Mobile

Delay

1-3 days

Frequency

Updated every 2 hours

Accuracy

Up to 5-7% higher data reported than actual usage

For more information on T-Mobile usage please reference https://www.t-mobile.com/support/account/check-your-usage