ONDO number prefixes
ONDO prefixes in Mongolia: 6012, 6612, 8112. Number format +976 6012 XXXX.
6012
- Country
Mongolia +976- Prefixes
- 6012, 6612, 8112
- Number format
- +976 6012 XXXX
- Within the country
- 6012 XXXX
- Number ranges
- 60, 66, 81
A prefix shows which operator a number range was originally assigned to. In many countries subscribers can port their number to another operator, so the prefix does not guarantee the current operator.