330 B
330 B
| 1 | Format | Parent Format | Comment |
|---|---|---|---|
| 2 | XX XXX XXXX | mobile_3/3/3 | A standard for mobile formatting is not well established and using two digits for the first group is very common. |
| 3 | XX XXXX XXX | mobile_3/3/3 | A standard for mobile formatting is not well established and using two digits for the first group is very common. |