Companhia Santomese de Telecomunicaçôe
- Rank in Country: 01
- Operator: Companhia Santomese de Telecomunicaçôe
- Type: National
- Technology: GSM 900
- Ownership: CSTmovel
- MCC:626
- MNC: 01
- Status: Operational
- Description:
| Name | |
|---|---|
| Company | Companhia Santomense de Telecomunicacoes, SARL |
| Country |  Sao Tome and Principe |
| Country ISO | ST |
| Country code | + 239 |
| Carrier website | https://www.cst.st/ |
| Carrier codes |
|
| Mobile prefix | 90 |
| Coverage map | Unknown |
| Subscribers | 78 000 (September 2009) |
| GSM bands |
|
| GSM protocols |
|
| UMTS bands |
|
| UMTS protocols |
|
