The Area Codes of Chad:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Hadjer Lamis | 225406 (+235 225406) |
| 2. | Hadjer Lamis | 225407 (+235 225407) |
| 3. | Hadjer Lamis | 225408 (+235 225408) |
| 4. | Hadjer Lamis | 225409 (+235 225409) |
| 5. | Hadjer Lamis | 225410 (+235 225410) |
| 6. | Hadjer Lamis | 225411 (+235 225411) |
| 7. | Hadjer Lamis | 225412 (+235 225412) |
| 8. | Hadjer Lamis | 225413 (+235 225413) |
| 9. | Hadjer Lamis | 225414 (+235 225414) |
| 10. | Hadjer Lamis | 225415 (+235 225415) |