| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|
| 235 | Ebeye Island | Kwajalein Atoll | — | Marshall Islands | Pacific/Kwajalein |
| 247 | Majuro | Majuro | 25,400 | Marshall Islands | Pacific/Majuro |
| 329 | Ebeye Island | Kwajalein Atoll | — | Marshall Islands | Pacific/Kwajalein |
| 455 | Majuro | Majuro | 25,400 | Marshall Islands | Pacific/Majuro |
| 456 | Majuro | Majuro | 25,400 | Marshall Islands | Pacific/Majuro |
| 528 | Laura, Marshall Islands | Majuro | — | Marshall Islands | Pacific/Majuro |
| 5451 | — | — | 65,859 | Marshall Islands | |
| 5452 | — | — | 65,859 | Marshall Islands | |
| 5453 | Kili Island | Kili Island | 602 | Marshall Islands | Pacific/Majuro |
| 5454 | New Rongelap | Rongelap Atoll | 19 | Marshall Islands | Pacific/Kwajalein |
| 625 | — | — | 65,859 | Marshall Islands | |
| 635 | — | — | 65,859 | Marshall Islands | |
| 9997 | — | — | 65,859 | Marshall Islands | |
| 9998 | — | — | 65,859 | Marshall Islands | |