# Country codes: J–K

* A
* B
* C
* D–E
* F
* G
* H–I
* J–K
* L
* M
* N
* O–Q
* R
* S
* T
* U–Z

## Jamaica

| ISO 3166-1 numeric 388 | ISO 3166-1 alpha-3 JAM | ISO 3166-1 alpha-2 JM | ICAO airport code prefix MK |
| E.164 code 1 | IOC country code JAM | Country code top-level domain .jm | ICAO aircraft regis. prefix 6Y- |
| E.212 mobile country code 338 | NATO three-letter code JAM | NATO two-letter code JM | LOC MARC code JM |
| ITU Maritime ID 339 | ITU letter code JMC | FIPS country code JM | License plate code JA |
| GS1 GTIN prefix — | UNDP country code JAM | WMO country code JM | ITU callsign prefixes 6YA-6YZ |

## Japan

| ISO 3166-1 numeric 392 | ISO 3166-1 alpha-3 JPN | ISO 3166-1 alpha-2 JP | ICAO airport code prefix RJ, RO |
| E.164 code 81 | IOC country code JPN | Country code top-level domain .jp | ICAO aircraft regis. prefix JA- |
| E.212 mobile country code 441 | NATO three-letter code JPN | NATO two-letter code JA | LOC MARC code JA |
| ITU Maritime ID 431, 432 | ITU letter code J | FIPS country code JA | License plate code J |
| GS1 GTIN prefix 450-459, 490-499 | UNDP country code JPN | WMO country code JP | ITU callsign prefixes 7JA-7NZ,8JA-8NZ,JAA-JSZ |

## Jersey (British dependency)

| ISO 3166-1 numeric 832 | ISO 3166-1 alpha-3 JEY | ISO 3166-1 alpha-2 JE | ICAO airport code prefix EG |
| E.164 code 44 | IOC country code — | Country code top-level domain .je | ICAO aircraft regis. prefix ZJ— |
| E.212 mobile country code — | NATO three-letter code — | NATO two-letter code — | LOC MARC code — |
| ITU Maritime ID — | ITU letter code — | FIPS country code JE | License plate code GBJ |
| GS1 GTIN prefix — | UNDP country code — | WMO country code — | ITU callsign prefixes — |

## Jordan

| ISO 3166-1 numeric 400 | ISO 3166-1 alpha-3 JOR | ISO 3166-1 alpha-2 JO | ICAO airport code prefix OJ |
| E.164 code 962 | IOC country code JOR | Country code top-level domain .jo | ICAO aircraft regis. prefix JY- |
| E.212 mobile country code 416 | NATO three-letter code JOR | NATO two-letter code JO | LOC MARC code JO |
| ITU Maritime ID 438 | ITU letter code JOR | FIPS country code JO | License plate code HKJ |
| GS1 GTIN prefix 625 | UNDP country code JOR | WMO country code JD | ITU callsign prefixes JYA-JYZ |

## Kazakhstan

| ISO 3166-1 numeric 398 | ISO 3166-1 alpha-3 KAZ | ISO 3166-1 alpha-2 KZ | ICAO airport code prefix UA |
| E.164 code 997 | IOC country code KAZ | Country code top-level domain .kz | ICAO aircraft regis. prefix UN- |
| E.212 mobile country code 401 | NATO three-letter code KAZ | NATO two-letter code KZ | LOC MARC code KZ |
| ITU Maritime ID 436 | ITU letter code KAZ | FIPS country code KZ | License plate code KZ |
| GS1 GTIN prefix 487 | UNDP country code KAZ | WMO country code KZ | ITU callsign prefixes UNA-UQZ |

## Kenya

| ISO 3166-1 numeric 404 | ISO 3166-1 alpha-3 KEN | ISO 3166-1 alpha-2 KE | ICAO airport code prefix HK |
| E.164 code 254 | IOC country code KEN | Country code top-level domain .ke | ICAO aircraft regis. prefix 5Y- |
| E.212 mobile country code 639 | NATO three-letter code KEN | NATO two-letter code KE | LOC MARC code KE |
| ITU Maritime ID 634 | ITU letter code KEN | FIPS country code KE | License plate code EAK |
| GS1 GTIN prefix 616 | UNDP country code KEN | WMO country code KN | ITU callsign prefixes 5YA-5ZZ |

## Kiribati

| ISO 3166-1 numeric 296 | ISO 3166-1 alpha-3 KIR | ISO 3166-1 alpha-2 KI | ICAO airport code prefix NG |
| E.164 code 686 | IOC country code KIR | Country code top-level domain .ki | ICAO aircraft regis. prefix T3- |
| E.212 mobile country code 545 | NATO three-letter code KIR | NATO two-letter code KR | LOC MARC code GB |
| ITU Maritime ID 529 | ITU letter code KIR | FIPS country code KR | License plate code KIR (unofficial) |
| GS1 GTIN prefix — | UNDP country code KIR | WMO country code KB | ITU callsign prefixes T3A-T3Z |

## North Korea

| ISO 3166-1 numeric 408 | ISO 3166-1 alpha-3 PRK | ISO 3166-1 alpha-2 KP | ICAO airport code prefix ZK |
| E.164 code 850 | IOC country code PRK | Country code top-level domain .kp | ICAO aircraft regis. prefix P- |
| E.212 mobile country code 467 | NATO three-letter code PRK | NATO two-letter code KN | LOC MARC code KN |
| ITU Maritime ID 445 | ITU letter code KRE | FIPS country code KN | License plate code KP (unofficial) |
| GS1 GTIN prefix 867 | UNDP country code DRK | WMO country code KR | ITU callsign prefixes HMA-HMZ, P5A-P9Z |
* ↑ Democratic [People's] Republic of Korea

## South Korea

| ISO 3166-1 numeric 410 | ISO 3166-1 alpha-3 KOR | ISO 3166-1 alpha-2 KR | ICAO airport code prefix RK |
| E.164 code 82 | IOC country code KOR | Country code top-level domain .kr | ICAO aircraft regis. prefix HL- |
| E.212 mobile country code 450 | NATO three-letter code KOR | NATO two-letter code KS | LOC MARC code KO |
| ITU Maritime ID 440, 441 | ITU letter code KOR | FIPS country code KS | License plate code ROK |
| GS1 GTIN prefix 880 | UNDP country code ROK | WMO country code KO | ITU callsign prefixes 6KA-6NZ, D7A-D9Z DSA-DTZ, HLA-HLZ |
* ↑ Republic of Korea

## Kosovo

| ISO 3166-1 numeric - | ISO 3166-1 alpha-3 - | ISO 3166-1 alpha-2 - | ICAO airport code prefix BK |
| E.164 code 383 | IOC country code KOS | Country code top-level domain - | ICAO aircraft regis. prefix Z6 |
| E.212 mobile country code 212 | NATO three-letter code - | NATO two-letter code - | LOC MARC code KV |
| ITU Maritime ID - | ITU letter code - | FIPS country code KV | License plate code RKS |
| GS1 GTIN prefix - | UNDP country code KOS | WMO country code - | ITU callsign prefixes - |
* ↑ For usage by the European Union and other institutions, provisionally 926
* ↑ For usage by the European Union and other institutions, provisionally XKX
* ↑ For usage by the European Union and other institutions, provisionally XK

## Kuwait

| ISO 3166-1 numeric 414 | ISO 3166-1 alpha-3 KWT | ISO 3166-1 alpha-2 KW | ICAO airport code prefix OK |
| E.164 code 965 | IOC country code KUW | Country code top-level domain .kw | ICAO aircraft regis. prefix 9K- |
| E.212 mobile country code 419 | NATO three-letter code KWT | NATO two-letter code KU | LOC MARC code KU |
| ITU Maritime ID 447 | ITU letter code KWT | FIPS country code KU | License plate code KWT |
| GS1 GTIN prefix 627 | UNDP country code KUW | WMO country code KW | ITU callsign prefixes 9KA-9KZ |

## Kyrgyzstan

| ISO 3166-1 numeric 417 | ISO 3166-1 alpha-3 KGZ | ISO 3166-1 alpha-2 KG | ICAO airport code prefix UC |
| E.164 code 996 | IOC country code KGZ | Country code top-level domain .kg | ICAO aircraft regis. prefix EX- |
| E.212 mobile country code 437 | NATO three-letter code KGZ | NATO two-letter code KG | LOC MARC code KG |
| ITU Maritime ID — | ITU letter code KGZ | FIPS country code KG | License plate code KS |
| GS1 GTIN prefix 470 | UNDP country code KYR | WMO country code KY | ITU callsign prefixes EXA-EXZ |