Macedonia, The Former Yugoslav Republic of MK +389
Madagascar (Former Malagasy Republic) MG +261
Malawi (Former British Central African Protectorate, Nyasaland) MW +265
Malaysia MY +60
Maldives MV +960
Mali (Former French Sudan and Sudanese Republic) ML +223
Malta MT +356
Marshall Islands (Former Marshall Islands District - Trust Territory of the Pacific Islands) MH +692
Martinique (French) MQ +596
Mauritania MR +222
Mauritius MU +230
Mayotte (Territorial Collectivity of Mayotte) YT +269
Mexico MX +52
Micronesia, Federated States of (Former Ponape, Truk, and Yap Districts - Trust Territory of the Pacific Islands) FM +691
Moldova, Republic of MD +373
Monaco, Principality of MC +377
Mongolia (Former Outer Mongolia) MN +976
Montserrat MS +1-664
Morocco MA +212
Mozambique (Former Portuguese East Africa) MZ +258
Myanmar, Union of (Former Burma) MM +95
Namibia (Former German Southwest Africa, South-West Africa) NA +264
Nauru (Former Pleasant Island) NR +674
Nepal NP +977
Netherlands NL +31
Netherlands Antilles (Former Curacao and Dependencies) AN +599
New Caledonia NC +687
New Zealand (Aotearoa) NZ +64
Nicaragua NI +505
Niger NE +227
Nigeria NG +234
Niue (Former Savage Island) NU +683
Norfolk Island NF +672
Northern Mariana Islands (Former Mariana Islands District - Trust Territory of the Pacific Islands) MP +1-670
Norway NO +47
Oman, Sultanate of (Former Muscat and Oman) OM +968
Pakistan (Former West Pakistan) PK +92
Palau (Former Palau District - Trust Terriroty of the Pacific Islands) PW +680
Palestinian State (Proposed) PS +970
Panama PA +507
Papua New Guinea (Former Territory of Papua and New Guinea) PG +675
Paraguay PY +595
Peru PE +51
Philippines PH +63
Pitcairn Island PN
Poland PL +48
Portugal PT +351
Puerto Rico PR +1-787 or +1-939
Qatar, State of QA +974
Reunion (French) (Former Bourbon Island) RE +262
Romania RO +40
Russia - USSR (Former Russian Empire, Union of Soviet Socialist Republics, Russian Soviet Federative Socialist Republic) Now RU - Russian Federation SU