G9 Telecom number prefixes
G9 Telecom prefixes in Portugal: 639, 659, 923. Number format +351 639 XXX XXX.
639
- Country
Portugal +351- Prefixes
- 639, 659, 923
- Number format
- +351 639 XXX XXX
- Within the country
- 639 XXX XXX
- Number ranges
- 9234, 639234, 659234
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.