SIM airtime is the total number of days you get each time credit is applied to your account. This information varies with the value of each voucher. You can dial *124# send to check the status of your SIM.
| Value | Airtime |
| $0.01 - $99.99 | 7 days |
| $100 - $199.99 | 21 days |
| $200 - $299.99 | 28 days |
| $300 - $499.99 | 35 days |
| $500 - $999.99 | 42 days |
| $1000 - $1999.99 | 120 days |
| $2000 up | 150 days |