| Destination | Zone | Opérateur |
|---|---|---|
| Bangladesh | Travel |
Orascom Telecom (Banglalink) Bangladesh
Robi Axiata Limited (Bengladesh) Robi Axiata Limited (Bengladesh) |
| Barbade | Travel | CABLE & WIRELESS (West Indies) Ltd 2 |
| Biélorussie | Travel |
BELARUSIAN TELECOMMUNICATIONS NETWORK (BEST CJSC)
JLLC Mobile TeleSystems (MTS) (Bielorussie) |
| Belgique | Europe |
PROXIMUS
TELENET Group BVBA/SPRL TELENET Group BVBA/SPRL |
| Luxembourg | Europe | PROXIMUS |
| Bélize | Travel | BELIZE TELEMEDIA LIMITED |
| Bénin | Travel |
Etisalat Bénin / Moov Bénin
SPACETEL (Benin) Areeba MTN (Benin) |
| Bermudes | Travel | M3 WIRELESS BERMUDA |
| Bouthan | Reste du monde | TASHI INFOCOMM |
| Myanmar Birmanie | Travel | MYANMAR POSTS AND TELECOMMUNICATIONS (MPT GSM Network) |
| Bolivie | Reste du monde |
NUEVATEL
Telefonica Celular De Bolivia S.A (Tigo) |
| Bosnie Herzégovine | Travel |
BH TELECOM
m:tel |