The Area Codes of Bulgaria:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Harmanli | 0373 (+359373) |
| 2. | Haskovo | 037 (+35937) |
| 3. | Haskovo | 038 (+35938) |
| 4. | Haskovo | 039 (+35939) |
The Area Codes of Bulgaria:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Harmanli | 0373 (+359373) |
| 2. | Haskovo | 037 (+35937) |
| 3. | Haskovo | 038 (+35938) |
| 4. | Haskovo | 039 (+35939) |