Claro number prefixes
Claro prefixes in Paraguay: 991. Number format +595 991 XXXXXX.
991
- Country
Paraguay +595- Prefixes
- 991
- Number format
- +595 991 XXXXXX
- Within the country
- 0991 XXXXXX
- Number ranges
- 99
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.