FL1 number prefixes
FL1 prefixes in Liechtenstein: 661. Number format +423 661 XXX XXX.
661
- Country
Liechtenstein +423- Prefixes
- 661
- Number format
- +423 661 XXX XXX
- Within the country
- 661 XXX XXX
- Number ranges
- 6611
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.