- Macau for 2 ¢
- Macau - Cellular for 2.3 ¢
- Macedonia for 6.4 ¢
- Macedonia - Cellular for 14.3 ¢
- Madagascar for 11.7 ¢
- Malawi for 2.9 ¢
- Malaysia for 0.7 ¢
- Malaysia - Cellular for 1 ¢
- Malaysia - Kuala Lumpur for 0.7 ¢
- Maldives for 0 ¢
- Mali Republic for 5.1 ¢
- Malta for 0 ¢
- Marshall Islands for 17.2 ¢
- Martinique - FR. Antilles for 5.8 ¢
- Mauritania for 10.2 ¢
- Mauritius for 14.2 ¢
- Mayotte Island for 19.8 ¢
- Mexico for 1.2 ¢
- Mexico - Cellular for 5.1 ¢
- Mexico - Guadalajara for 0.3 ¢
- Mexico - Mexico City for 0.4 ¢
- Mexico - Monterrey for 0.3 ¢
- Mexico - Puebla for 1.2 ¢
- Micronesia for 13.2 ¢
- Midway Islands for 0 ¢
- Moldova for 6.5 ¢
- Moldova - Cellular for 9.7 ¢
- Monaco for 2 ¢
- Monaco for 2 ¢
- Monaco - Cellular for 1.2 ¢
- Mongolia for 2.2 ¢
- Mongolia - Cellular for 2.2 ¢
- Montserrat for 9.2 ¢
- Morocco for 8 ¢
- Morocco - Casablanca for 8 ¢
- Morocco - Cellular for 10.2 ¢
- Morocco - Rabat for 8.2 ¢
- Mozambique for 5.6 ¢
- Mozambique - Maputo for 7.5 ¢
- Myanmar (Burma) for 13.2 ¢