Country codes: M

 Macau (administrative region of China)

ISO 3166-1 numeric 446	ISO 3166-1 alpha-3 MAC	ISO 3166-1 alpha-2 MO	ICAO airport code prefix VM
E.164 code 853	IOC country code —	Country code top-level domain .mo	ICAO aircraft regis. prefix B-M
E.212 mobile country code 455	NATO three-letter code MAC	NATO two-letter code MC	LOC MARC code MH
ITU Maritime ID 453	ITU letter code MAC	FIPS country code MC	License plate code —
GS1 GTIN prefix 958	UNDP country code MAC	WMO country code MU	ITU callsign prefixes XXA-XXZ

 Madagascar

ISO 3166-1 numeric 450	ISO 3166-1 alpha-3 MDG	ISO 3166-1 alpha-2 MG	ICAO airport code prefix FMM, FMN, FMS
E.164 code 261	IOC country code MAD	Country code top-level domain .mg	ICAO aircraft regis. prefix 5R-
E.212 mobile country code 646	NATO three-letter code MDG	NATO two-letter code MA	LOC MARC code MG
ITU Maritime ID 647	ITU letter code MDG	FIPS country code MA	License plate code RM
GS1 GTIN prefix —	UNDP country code MAG	WMO country code MG	ITU callsign prefixes 5RA-5SZ, 6XA-6XZ

 Malawi

ISO 3166-1 numeric 454	ISO 3166-1 alpha-3 MWI	ISO 3166-1 alpha-2 MW	ICAO airport code prefix FW
E.164 code 265	IOC country code MAW	Country code top-level domain .mw	ICAO aircraft regis. prefix 7Q-
E.212 mobile country code 650	NATO three-letter code MWI	NATO two-letter code MI	LOC MARC code MW
ITU Maritime ID 655	ITU letter code MWI	FIPS country code MI	License plate code MW
GS1 GTIN prefix —	UNDP country code MLW	WMO country code MW	ITU callsign prefixes 7QA-7QZ

 Malaysia

ISO 3166-1 numeric 458	ISO 3166-1 alpha-3 MYS	ISO 3166-1 alpha-2 MY	ICAO airport code prefix WB, WM
E.164 code 60	IOC country code MAS	Country code top-level domain .my	ICAO aircraft regis. prefix 9M-
E.212 mobile country code 502	NATO three-letter code MYS	NATO two-letter code MY	LOC MARC code MY
ITU Maritime ID 533	ITU letter code MLA	FIPS country code MY	License plate code MAL
GS1 GTIN prefix 955	UNDP country code MAL	WMO country code MS	ITU callsign prefixes 9MA-9MZ, 9WA-9WZ

 Maldives

ISO 3166-1 numeric 462	ISO 3166-1 alpha-3 MDV	ISO 3166-1 alpha-2 MV	ICAO airport code prefix VR
E.164 code 960	IOC country code MDV	Country code top-level domain .mv	ICAO aircraft regis. prefix 8Q-
E.212 mobile country code 472	NATO three-letter code MDV	NATO two-letter code MV	LOC MARC code XC
ITU Maritime ID 455	ITU letter code MLD	FIPS country code MV	License plate code MV (unofficial)
GS1 GTIN prefix —	UNDP country code MDV	WMO country code MV	ITU callsign prefixes 8QA-8QZ

 Mali

ISO 3166-1 numeric 466	ISO 3166-1 alpha-3 MLI	ISO 3166-1 alpha-2 ML	ICAO airport code prefix GA
E.164 code 223	IOC country code MLI	Country code top-level domain .ml	ICAO aircraft regis. prefix TZ-
E.212 mobile country code 610	NATO three-letter code MLI	NATO two-letter code ML	LOC MARC code ML
ITU Maritime ID 649	ITU letter code MLI	FIPS country code ML	License plate code RMM
GS1 GTIN prefix —	UNDP country code MLI	WMO country code MI	ITU callsign prefixes TZA-TZZ

 Malta

ISO 3166-1 numeric 470	ISO 3166-1 alpha-3 MLT	ISO 3166-1 alpha-2 MT	ICAO airport code prefix LM
E.164 code 356	IOC country code MLT	Country code top-level domain .mt	ICAO aircraft regis. prefix 9H-
E.212 mobile country code 278	NATO three-letter code MLT	NATO two-letter code MT	LOC MARC code MM
ITU Maritime ID 215, 248, 249, 256	ITU letter code MLT	FIPS country code MT	License plate code M
GS1 GTIN prefix 535	UNDP country code MAT	WMO country code ML	ITU callsign prefixes 9HA-9HZ

 Marshall Islands

ISO 3166-1 numeric 584	ISO 3166-1 alpha-3 MHL	ISO 3166-1 alpha-2 MH	ICAO airport code prefix EN, PK
E.164 code 692	IOC country code MHL	Country code top-level domain .mh	ICAO aircraft regis. prefix V7-
E.212 mobile country code 551	NATO three-letter code MHL	NATO two-letter code RM	LOC MARC code XE
ITU Maritime ID 538	ITU letter code MHL	FIPS country code RM	License plate code MH (unofficial)
GS1 GTIN prefix —	UNDP country code MAS	WMO country code MH	ITU callsign prefixes V7A-V7Z

 Martinique (department of France)

ISO 3166-1 numeric 474	ISO 3166-1 alpha-3 MTQ	ISO 3166-1 alpha-2 MQ	ICAO airport code prefix TF
E.164 code 596	IOC country code —	Country code top-level domain .mq	ICAO aircraft regis. prefix F-
E.212 mobile country code 340	NATO three-letter code MTQ	NATO two-letter code MB	LOC MARC code MQ
ITU Maritime ID 347	ITU letter code MRT	FIPS country code MB	License plate code —
GS1 GTIN prefix —	UNDP country code MAQ	WMO country code MR	ITU callsign prefixes —

 Mauritania

ISO 3166-1 numeric 478	ISO 3166-1 alpha-3 MRT	ISO 3166-1 alpha-2 MR	ICAO airport code prefix GQ
E.164 code 222	IOC country code MTN	Country code top-level domain .mr	ICAO aircraft regis. prefix 5T-
E.212 mobile country code 609	NATO three-letter code MRT	NATO two-letter code MR	LOC MARC code MU
ITU Maritime ID 654	ITU letter code MTN	FIPS country code MR	License plate code RIM
GS1 GTIN prefix —	UNDP country code MAU	WMO country code MT	ITU callsign prefixes 5TA-5TZ

 Mauritius

ISO 3166-1 numeric 480	ISO 3166-1 alpha-3 MUS	ISO 3166-1 alpha-2 MU	ICAO airport code prefix FI
E.164 code 230	IOC country code MRI	Country code top-level domain .mu	ICAO aircraft regis. prefix 3B-
E.212 mobile country code 617	NATO three-letter code MUS	NATO two-letter code MP	LOC MARC code MF
ITU Maritime ID 645	ITU letter code MAU	FIPS country code MP	License plate code MS
GS1 GTIN prefix 609	UNDP country code MAR	WMO country code MA	ITU callsign prefixes 3BA-3BZ

 Mayotte (department of France)

ISO 3166-1 numeric 175	ISO 3166-1 alpha-3 MYT	ISO 3166-1 alpha-2 YT	ICAO airport code prefix FM
E.164 code 269	IOC country code —	Country code top-level domain .yt	ICAO aircraft regis. prefix F-
E.212 mobile country code —	NATO three-letter code MYT	NATO two-letter code ME	LOC MARC code OT
ITU Maritime ID —	ITU letter code MYT	FIPS country code MF	License plate code —
GS1 GTIN prefix —	UNDP country code —	WMO country code —	ITU callsign prefixes —

 Mexico

ISO 3166-1 numeric 484	ISO 3166-1 alpha-3 MEX	ISO 3166-1 alpha-2 MX	ICAO airport code prefix MM
E.164 code 52	IOC country code MEX	Country code top-level domain .mx	ICAO aircraft regis. prefix XA-, XB-, XC-
E.212 mobile country code 334	NATO three-letter code MEX	NATO two-letter code MX	LOC MARC code MX
ITU Maritime ID 345	ITU letter code MEX	FIPS country code MX	License plate code MEX
GS1 GTIN prefix 750	UNDP country code MEX	WMO country code MX	ITU callsign prefixes 4AA-4CZ,6DA-6JZ,XAA-XIZ

 Federated States of Micronesia

ISO 3166-1 numeric 582	ISO 3166-1 alpha-3 FSM	ISO 3166-1 alpha-2 FM	ICAO airport code prefix PT
E.164 code 691	IOC country code FSM	Country code top-level domain .fm	ICAO aircraft regis. prefix V6-
E.212 mobile country code 550	NATO three-letter code FSM	NATO two-letter code FM	LOC MARC code FM
ITU Maritime ID 510	ITU letter code FSM	FIPS country code FM	License plate code FSM (unofficial)
GS1 GTIN prefix —	UNDP country code MIC	WMO country code KA	ITU callsign prefixes V6A—V6Z

 Moldova

ISO 3166-1 numeric 498	ISO 3166-1 alpha-3 MDA	ISO 3166-1 alpha-2 MD	ICAO airport code prefix LU
E.164 code 373	IOC country code MDA	Country code top-level domain .md	ICAO aircraft regis. prefix ER-
E.212 mobile country code 259	NATO three-letter code MDA	NATO two-letter code MD	LOC MARC code MV
ITU Maritime ID 214	ITU letter code MDA	FIPS country code MD	License plate code MD
GS1 GTIN prefix 484	UNDP country code MOL	WMO country code RM	ITU callsign prefixes ERA-ERZ

 Monaco

ISO 3166-1 numeric 492	ISO 3166-1 alpha-3 MCO	ISO 3166-1 alpha-2 MC	ICAO airport code prefix LN
E.164 code 377	IOC country code MON	Country code top-level domain .mc	ICAO aircraft regis. prefix 3A-
E.212 mobile country code 212	NATO three-letter code MCO	NATO two-letter code MN	LOC MARC code MC
ITU Maritime ID 254	ITU letter code MCO	FIPS country code MN	License plate code MC
GS1 GTIN prefix —	UNDP country code MNC	WMO country code M3	ITU callsign prefixes 3AA-3AZ

 Mongolia

ISO 3166-1 numeric 496	ISO 3166-1 alpha-3 MNG	ISO 3166-1 alpha-2 MN	ICAO airport code prefix ZM
E.164 code 976	IOC country code MGL	Country code top-level domain .mn	ICAO aircraft regis. prefix JU-
E.212 mobile country code 428	NATO three-letter code MNG	NATO two-letter code MG	LOC MARC code MP
ITU Maritime ID 457	ITU letter code MNG	FIPS country code MG	License plate code MNG
GS1 GTIN prefix 865	UNDP country code MON	WMO country code MO	ITU callsign prefixes JTA-JVZ

 Montenegro(part of Yugoslavia)

ISO 3166-1 numeric 499	ISO 3166-1 alpha-3 MNE	ISO 3166-1 alpha-2 ME	ICAO airport code prefix LY
E.164 code 382	IOC country code MNE	Country code top-level domain .me	ICAO aircraft regis. prefix 4O-
E.212 mobile country code 297	NATO three-letter code MNE	NATO two-letter code ME	LOC MARC code MO
ITU Maritime ID 262	ITU letter code MNE	FIPS country code MJ	License plate code MNE
GS1 GTIN prefix 389	UNDP country code MTN	WMO country code M4	ITU callsign prefixes 4OA-4OZ

 Montserrat (UK territory)

ISO 3166-1 numeric 500	ISO 3166-1 alpha-3 MSR	ISO 3166-1 alpha-2 MS	ICAO airport code prefix TR
E.164 code 1	IOC country code —	Country code top-level domain .ms	ICAO aircraft regis. prefix VP-M-
E.212 mobile country code 354	NATO three-letter code MSR	NATO two-letter code MH	LOC MARC code MJ
ITU Maritime ID 348	ITU letter code MSR	FIPS country code MH	License plate code —
GS1 GTIN prefix —	UNDP country code MOT	WMO country code M2	ITU callsign prefixes —

 Morocco

ISO 3166-1 numeric 504	ISO 3166-1 alpha-3 MAR	ISO 3166-1 alpha-2 MA	ICAO airport code prefix GM
E.164 code 212	IOC country code MAR	Country code top-level domain .ma	ICAO aircraft regis. prefix CN-
E.212 mobile country code 604	NATO three-letter code MAR	NATO two-letter code MO	LOC MARC code MR
ITU Maritime ID 242	ITU letter code MRC	FIPS country code MO	License plate code MA
GS1 GTIN prefix 611	UNDP country code MOR	WMO country code MC	ITU callsign prefixes 5CA-5GZ, CNA-CNZ

 Mozambique

ISO 3166-1 numeric 508	ISO 3166-1 alpha-3 MOZ	ISO 3166-1 alpha-2 MZ	ICAO airport code prefix FQ
E.164 code 258	IOC country code MOZ	Country code top-level domain .mz	ICAO aircraft regis. prefix C9-
E.212 mobile country code 643	NATO three-letter code MOZ	NATO two-letter code MZ	LOC MARC code MZ
ITU Maritime ID 650	ITU letter code MOZ	FIPS country code MZ	License plate code MOC
GS1 GTIN prefix —	UNDP country code MOZ	WMO country code MZ	ITU callsign prefixes C8A-C9Z

 Myanmar

ISO 3166-1 numeric -	ISO 3166-1 alpha-3 MMR	ISO 3166-1 alpha-2 MM	ICAO airport code prefix VY
E.164 code 95	IOC country code MMR	Country code top-level domain .mm	ICAO aircraft regis. prefix XY-
E.212 mobile country code 95	NATO three-letter code MMR	NATO two-letter code MM	LOC MARC code MM
ITU Maritime ID 506	ITU letter code MMR	FIPS country code MM	License plate code MMR
GS1 GTIN prefix 883	UNDP country code MMR	WMO country code MM	ITU callsign prefixes XY–XZ