Phone codes São Tomé & Príncipe
CSTmovel number prefixes
CSTmovel prefixes in São Tomé & Príncipe: 981, 991. Number format +239 981 XXXX.
981
- Country
São Tomé & Príncipe +239- Prefixes
- 981, 991
- Number format
- +239 981 XXXX
- Within the country
- 981 XXXX
- Number ranges
- 98, 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.