TELCO number prefixes
TELCO prefixes in Comoros: 421. Number format +269 421 XX XX.
421
- Country
Comoros +269- Prefixes
- 421
- Number format
- +269 421 XX XX
- Within the country
- 421 XX XX
- Number ranges
- 4
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.