The Area Codes of Japan:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Akita | 188 (+81 188) |
| 2. | Aomori | 177 (+81 177) |
| 3. | Aomori | 172 (+81 172) |
| 4. | Asahikawa | 166 (+81 166) |
The Area Codes of Japan:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Akita | 188 (+81 188) |
| 2. | Aomori | 177 (+81 177) |
| 3. | Aomori | 172 (+81 172) |
| 4. | Asahikawa | 166 (+81 166) |