In&Phone number prefixes
In&Phone prefixes in Switzerland: 77. Number format +41 77 XXX XX XX.
77
- Country
Switzerland +41- Prefixes
- 77
- Number format
- +41 77 XXX XX XX
- Within the country
- 077 XXX XX XX
- Number ranges
- 77357
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.