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1 à 30 31 à 60 61 à 90 91 à 120 121 à 150 151 à 180 181 à 210 211 à 240 |
| Prefix | Country | Continent | Itu Zone | Waz Zone | Gmt |
| 271 | Nauru Rep. | Oceania | 65 | 31 | + 11.5 |
| 272 | Niue Island | Oceania | 62 | 32 | - 11 |
| 273 | Jarvis & Palmyra Isl. | Oceania | 61, 62 | 31 | - 11 |
| 274 | Pitcairn Island | Oceania | 63 | 32 | - 8.5 |
| 275 | Tokelau Island | Oceania | 62 | 31 | - 11 |
| 276 | Tuvalu Island | Oceania | 65 | 31 | + 12 |
| 277 | Sable Island | North America | 9 | 5 | - 5 |
| 278 | Wake Island | Oceania | 65 | 31 | + 12 |
| 279 | Willis Island | Oceania | 55 | 30 | + 10 |
| 280 | Aves Island | North America | 11 | 8 | - 4 |
| 281 | Ogasawara | Asia | 45 | 27 | + 10 |
| 282 | Aukland & Campbell | Oceania | 60 | 32 | + 12 |
| 283 | St. Kitts & Nevis | North America | 11 | 8 | - 4 |
| 284 | St. Paul Island | North America | 9 | 5 | - 5 |
| 285 | Fernando de Noronha | South America | 13 | 11 | - 2 |
| 286 | Juan Fernandez | South America | 14 | 12 | - 4 |
| 287 | Malpelo Island | South America | 12 | 9 | - 5 |
| 288 | San Felix & San Ambrosio Isl. | South America | 14 | 12 | - 5 |
| 289 | South Georgia Island | South America | 73 | 1 | - 1.5 |
| 290 | Trinidade & Martin Vaz Isl. | South America | 15 | 11 | - 2 |
| 291 | Dheklia & Akrotiri | Asia | 39 | 20 | + 2 |
| 292 | Abu Ail, Jabal At Tair | Deleted | -- | -- | -- |
| 293 | Guinea Bissau | Africa | 46 | 35 | - 1 |
| 294 | Peter 1st Island | Antarctica | 72 | 12 | - 6 |
| 295 | Southern Sudan | Deleted | -- | -- | -- |
| 296 | Clipperton Island | North America | 10 | 7 | - 7 |
| 297 | Bouvet Island | Africa | 67 | 38 | 0 |
| 298 | Crozet Island | Africa | 68 | 39 | + 3 |
| 299 | Desecheo Island | North America | 11 | 8 | - 4 |
| 300 | Western Sahara | Africa | 37 | 33 | 0 |
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