Chiba
| Abiko, Chiba | 0471 |
| Asahi, Chiba | 0479 |
| Awa District, Chiba | 0470 |
| Chiba, Chiba | 043 |
| Chiba, Chiba | 0434 |
| Chiba, Chiba | 0474 |
| Chōsei District, Chiba | 0475 |
| Chōshi, Chiba | 0479 |
| Funabashi, Chiba | 047 |
| Funabashi, Chiba | 0474 |
| Futtsu, Chiba | 0439 |
| Higashikatsushika District, Chiba | 047 |
| Higashikatsushika District, Chiba | 0471 |
| Ichihara, Chiba | 043 |
| Ichihara, Chiba | 0436 |
| Ichikawa, Chiba | 047 |
| Inba District, Chiba | 043 |
| Inba District, Chiba | 0474 |
| Inba District, Chiba | 0476 |
| Inzai, Chiba | 0476 |
| Isumi District, Chiba | 0470 |
| Kaijo District, Chiba | 0479 |
| Kamagaya, Chiba | 047 |
| Kamagaya, Chiba | 0474 |
| Kamogawa, Chiba | 0470 |
| Kashiwa, Chiba | 0471 |
| Katori District, Chiba | 0476 |
| Katori District, Chiba | 0478 |
| Katori District, Chiba | 0479 |
| Katsuura, Chiba | 0470 |
| Kimitsu, Chiba | 0439 |
| Kisarazu, Chiba | 0438 |
| Matsudo, Chiba | 047 |
| Mobara, Chiba | 0475 |
| Nagareyama, Chiba | 0471 |
| Narashino, Chiba | 0474 |
| Narita, Chiba | 0476 |
| Noda, Chiba | 0471 |
| Sakura, Chiba | 043 |
| Sanbu District, Chiba | 043 |
| Sanbu District, Chiba | 0475 |
| Sanbu District, Chiba | 0479 |
| Sawara, Chiba | 0478 |
| Sodegaura, Chiba | 0438 |
| Sōsa District, Chiba | 0479 |
| Tateyama, Chiba | 0470 |
| Urayasu, Chiba | 047 |
| Yachimata, Chiba | 043 |
| Yachiyo, Chiba | 0474 |
| Yōkaichiba, Chiba | 0479 |
| Yotsukaidō, Chiba | 043 |
Read more about this topic: List Of Dialing Codes In Japan