Altecom number prefixes
Altecom prefixes in Spain: 623. Number format +34 623 XX XX XX.
623
- Country
Spain +34- Prefixes
- 623
- Number format
- +34 623 XX XX XX
- Within the country
- 623 XX XX XX
- Number ranges
- 6236
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.