The 2-letter codes shown below are supplied by the ISO ( International Organization for Standardization). It bases its list of country names and abbreviations on the list of names published by the United Nations. The UN also uses 3-letter codes, and numerical codes to identify nations, and those are shown below.

International Dialing Codes for making overseas phone calls are also listed below.

Note: If the columns don’t align correctly, please increase the font size in your browser.

COUNTRY	A2 (ISO)	A3 (UN)	NUM (UN)	DIALING CODE
Afghanistan	AF	AFG	4	93
Albania	AL	ALB	8	355
Algeria	DZ	DZA	12	213
American Samoa	AS	ASM	16	1-684
Andorra	AD	AND	20	376
Angola	AO	AGO	24	244
Anguilla	AI	AIA	660	1-264
Antarctica	AQ	ATA	10	672
Antigua and Barbuda	AG	ATG	28	1-268
Argentina	AR	ARG	32	54
Armenia	AM	ARM	51	374
Aruba	AW	ABW	533	297
Australia	AU	AUS	36	61
Austria	AT	AUT	40	43
Azerbaijan	AZ	AZE	31	994

COUNTRY	A2 (ISO)	A3 (UN)	NUM (UN)	DIALING CODE
Bahamas	BS	BHS	44	1-242
Bahrain	BH	BHR	48	973
Bangladesh	BD	BGD	50	880
Barbados	BB	BRB	52	1-246
Belarus	BY	BLR	112	375
Belgium	BE	BEL	56	32
Belize	BZ	BLZ	84	501
Benin	BJ	BEN	204	229
Bermuda	BM	BMU	60	1-441
Bhutan	BT	BTN	64	975
Bolivia	BO	BOL	68	591
Bonaire	BQ	BES	535	599
Bosnia and Herzegovina	BA	BIH	70	387
Botswana	BW	BWA	72	267
Bouvet Island	BV	BVT	74	47
Brazil	BR	BRA	76	55
British Indian Ocean Territory	IO	IOT	86	246
Brunei Darussalam	BN	BRN	96	673
Bulgaria	BG	BGR	100	359
Burkina Faso	BF	BFA	854	226
Burundi	BI	BDI	108	257
Cambodia	KH	KHM	116	855
Cameroon	CM	CMR	120	237
Canada	CA	CAN	124	1
Cape Verde	CV	CPV	132	238
Cayman Islands	KY	CYM	136	1-345
Central African Republic	CF	CAF	140	236
Chad	TD	TCD	148	235
Chile	CL	CHL	152	56
China	CN	CHN	156	86
Christmas Island	CX	CXR	162	61
Cocos (Keeling) Islands	CC	CCK	166	61
Colombia	CO	COL	170	57
Comoros	KM	COM	174	269
Congo	CG	COG	178	242
Democratic Republic of the Congo	CD	COD	180	243
Cook Islands	CK	COK	184	682
Costa Rica	CR	CRI	188	506
Croatia	HR	HRV	191	385
Cuba	CU	CUB	192	53
Curaçao	CW	CUW	531	599
Cyprus	CY	CYP	196	357
Czech Republic	CZ	CZE	203	420
Côte d’Ivoire	CI	CIV	384	225
Denmark	DK	DNK	208	45
Djibouti	DJ	DJI	262	253
Dominica	DM	DMA	212	1-767
Dominican Republic	DO	DOM	214	1-809,1-829,1-849
Ecuador	EC	ECU	218	593
Egypt	EG	EGY	818	20
El Salvador	SV	SLV	222	503
Equatorial Guinea	GQ	GNQ	226	240
Eritrea	ER	ERI	232	291
Estonia	EE	EST	233	372
Ethiopia	ET	ETH	231	251
Falkland Islands (Malvinas)	FK	FLK	238	500
Faroe Islands	FO	FRO	234	298
Fiji	FJ	FJI	242	679
Finland	FI	FIN	246	358
France	FR	FRA	250	33
French Guiana	GF	GUF	254	594
French Polynesia	PF	PYF	258	689
French Southern Territories	TF	ATF	260	262
Gabon	GA	GAB	266	241
Gambia	GM	GMB	270	220
Georgia	GE	GEO	268	995
Germany	DE	DEU	276	49
Ghana	GH	GHA	288	233
Gibraltar	GI	GIB	292	350
Greece	GR	GRC	300	30
Greenland	GL	GRL	304	299
Grenada	GD	GRD	308	1-473
Guadeloupe	GP	GLP	312	590
Guam	GU	GUM	316	1-671
Guatemala	GT	GTM	320	502
Guernsey	GG	GGY	831	44
Guinea	GN	GIN	324	224
Guinea-Bissau	GW	GNB	624	245
Guyana	GY	GUY	328	592
Haiti	HT	HTI	332	509
Heard Island and McDonald Mcdonald Islands	HM	HMD	334	672
Holy See (Vatican City State)	VA	VAT	336	379
Honduras	HN	HND	340	504
Hong Kong	HK	HKG	344	852
Hungary	HU	HUN	348	36
Iceland	IS	ISL	352	354
India	IN	IND	356	91
Indonesia	ID	IDN	360	62
Iran, Islamic Republic of	IR	IRN	364	98
Iraq	IQ	IRQ	368	964
Ireland	IE	IRL	372	353
Isle of Man	IM	IMN	833	44
Israel	IL	ISR	376	972
Italy	IT	ITA	380	39
Jamaica	JM	JAM	388	1-876
Japan	JP	JPN	392	81
Jersey	JE	JEY	832	44
Jordan	JO	JOR	400	962
Kazakhstan	KZ	KAZ	398	7
Kenya	KE	KEN	404	254
Kiribati	KI	KIR	296	686
Korea, Democratic People’s Republic of	KP	PRK	408	850
Korea, Republic of	KR	KOR	410	82
Kuwait	KW	KWT	414	965
Kyrgyzstan	KG	KGZ	417	996
Lao People’s Democratic Republic	LA	LAO	418	856
Latvia	LV	LVA	428	371
Lebanon	LB	LBN	422	961
Lesotho	LS	LSO	426	266
Liberia	LR	LBR	430	231
Libya	LY	LBY	434	218
Liechtenstein	LI	LIE	438	423
Lithuania	LT	LTU	440	370
Luxembourg	LU	LUX	442	352
Macao	MO	MAC	446	853
Macedonia, the Former Yugoslav Republic of	MK	MKD	807	389
Madagascar	MG	MDG	450	261
Malawi	MW	MWI	454	265
Malaysia	MY	MYS	458	60
Maldives	MV	MDV	462	960
Mali	ML	MLI	466	223
Malta	MT	MLT	470	356
Marshall Islands	MH	MHL	584	692
Martinique	MQ	MTQ	474	596
Mauritania	MR	MRT	478	222
Mauritius	MU	MUS	480	230
Mayotte	YT	MYT	175	262
Mexico	MX	MEX	484	52
Micronesia, Federated States of	FM	FSM	583	691
Moldova, Republic of	MD	MDA	498	373
Monaco	MC	MCO	492	377
Mongolia	MN	MNG	496	976
Montenegro	ME	MNE	499	382
Montserrat	MS	MSR	500	1-664
Morocco	MA	MAR	504	212
Mozambique	MZ	MOZ	508	258
Myanmar	MM	MMR	104	95
Namibia	NA	NAM	516	264
Nauru	NR	NRU	520	674
Nepal	NP	NPL	524	977
Netherlands	NL	NLD	528	31
New Caledonia	NC	NCL	540	687
New Zealand	NZ	NZL	554	64
Nicaragua	NI	NIC	558	505
Niger	NE	NER	562	227
Nigeria	NG	NGA	566	234
Niue	NU	NIU	570	683
Norfolk Island	NF	NFK	574	672
Northern Mariana Islands	MP	MNP	580	1-670
Norway	NO	NOR	578	47
Oman	OM	OMN	512	968
Pakistan	PK	PAK	586	92
Palau	PW	PLW	585	680
Palestine, State of	PS	PSE	275	970
Panama	PA	PAN	591	507
Papua New Guinea	PG	PNG	598	675
Paraguay	PY	PRY	600	595
Peru	PE	PER	604	51
Philippines	PH	PHL	608	63
Pitcairn	PN	PCN	612	870
Poland	PL	POL	616	48
Portugal	PT	PRT	620	351
Puerto Rico	PR	PRI	630	1
Qatar	QA	QAT	634	974
Romania	RO	ROU	642	40
Russian Federation	RU	RUS	643	7
Rwanda	RW	RWA	646	250
Reunion	RE	REU	638	262
Saint Barthalemy	BL	BLM	652	590
Saint Helena	SH	SHN	654	290
Saint Kitts and Nevis	KN	KNA	659	1-869
Saint Lucia	LC	LCA	662	1-758
Saint Martin (French part)	MF	MAF	663	590
Saint Pierre and Miquelon	PM	SPM	666	508
Saint Vincent and the Grenadines	VC	VCT	670	1-784
Samoa	WS	WSM	882	685
San Marino	SM	SMR	674	378
Sao Tome and Principe	ST	STP	678	239
Saudi Arabia	SA	SAU	682	966
Senegal	SN	SEN	686	221
Serbia	RS	SRB	688	381
Seychelles	SC	SYC	690	248
Sierra Leone	SL	SLE	694	232
Singapore	SG	SGP	702	65
Sint Maarten (Dutch part)	SX	SXM	534	1-721
Slovakia	SK	SVK	703	421
Slovenia	SI	SVN	705	386
Solomon Islands	SB	SLB	90	677
Somalia	SO	SOM	706	252
South Africa	ZA	ZAF	710	27
South Georgia and the South Sandwich Islands	GS	SGS	239	500
South Sudan	SS	SSD	728	211
Spain	ES	ESP	724	34
Sri Lanka	LK	LKA	144	94
Sudan	SD	SDN	729	249
Suriname	SR	SUR	740	597
Svalbard and Jan Mayen	SJ	SJM	744	47
Swaziland	SZ	SWZ	748	268
Sweden	SE	SWE	752	46
Switzerland	CH	CHE	756	41
Syrian Arab Republic	SY	SYR	760	963
Taiwan, Province of China	TW	TWN	158	886
Tajikistan	TJ	TJK	762	992
United Republic of Tanzania	TZ	TZA	834	255
Thailand	TH	THA	764	66
Timor-Leste	TL	TLS	626	670
Togo	TG	TGO	768	228
Tokelau	TK	TKL	772	690
Tonga	TO	TON	776	676
Trinidad and Tobago	TT	TTO	780	1-868
Tunisia	TN	TUN	788	216
Turkey	TR	TUR	792	90
Turkmenistan	TM	TKM	795	993
Turks and Caicos Islands	TC	TCA	796	1-649
Tuvalu	TV	TUV	798	688
Uganda	UG	UGA	800	256
Ukraine	UA	UKR	804	380
United Arab Emirates	AE	ARE	784	971
United Kingdom	GB	GBR	826	44
United States	US	USA	840	1
United States Minor Outlying Islands	UM	UMI	581	1
Uruguay	UY	URY	858	598
Uzbekistan	UZ	UZB	860	998
Vanuatu	VU	VUT	548	678
Venezuela	VE	VEN	862	58
Viet Nam	VN	VNM	704	84
British Virgin Islands	VG	VGB	92	1-284
US Virgin Islands	VI	VIR	850	1-340
Wallis and Futuna	WF	WLF	876	681
Western Sahara	EH	ESH	732	212
Yemen	YE	YEM	887	967
Zambia	ZM	ZMB	894	260
Zimbabwe	ZW	ZWE	716	263
Aland Islands	AX	ALA	248	358

Source: worldatlas.com