| Area Code▲ | Lungsod↕ | Namamahalang Rehiyon↕ | Populasyon ng Siyudad↕ | Bansa/Rehiyon | Oras ng Dako |
|---|
| 21 | — | Provincia de Guantánamo | 510,863 | Cuba | America/Havana |
| 22 | — | Provincia de Santiago de Cuba | 1,047,015 | Cuba | America/Havana |
| 23 | — | Provincia Granma | 835,675 | Cuba | America/Havana |
| 24 | — | Provincia de Holguín | 1,037,161 | Cuba | America/Havana |
| 31 | — | Las Tunas | 536,027 | Cuba | America/Havana |
| 32 | — | Provincia de Camagüey | 321,992 | Cuba | America/Havana |
| 33 | — | Provincia de Ciego de Ávila | 422,576 | Cuba | America/Havana |
| 41 | — | Provincia de Sancti Spíritus | 465,468 | Cuba | America/Havana |
| 42 | — | Provincia de Villa Clara | 803,562 | Cuba | America/Havana |
| 43 | — | Provincia de Cienfuegos | 405,481 | Cuba | America/Havana |
| 45 | — | Provincia de Matanzas | 690,113 | Cuba | America/Havana |
| 46 | — | — | 11,423,000 | Cuba | America/Havana |
| 47 | — | — | 11,423,000 | Cuba | America/Havana |
| 48 | — | Provincia de Pinar del Río | 592,851 | Cuba | America/Havana |
| 5 | — | — | 11,423,000 | Cuba | America/Havana |
| 7 | — | — | 11,423,000 | Cuba | America/Havana |