| Id ; International Dialling Codes ; Name:en | |
| __unknown ; "00[056]" | |
| airtel ; ; "Airtel" | |
| benson_informatics ; ; "Benson Informatics" | |
| smile ; ; "SMILE" | |
| tanzania_telecom ; ; "Tanzania Telecom" | |
| tigo ; ; "tiGO" | |
| viettel ; ; "Viettel" | |
| vodacom ; ; "Vodacom" | |
| zantel ; ; "Zantel" |