Areas of Bulgaria
Regulator: Communications Regulation Commission (CRC)
Website of Regulator: https://www.crc.bg
| Name | Prefix | Type |
|---|---|---|
| Blagoevgrad | 35973 | geo |
| Burgas | 35956 | geo |
| Gabrovo | 35966 | geo |
| Plovdiv | 35932 | geo |
| Ruse | 35982 | geo |
| Sofia | 3592 | geo |
| Tollfree | 359800 | tollfree |
| Universal International Freephone | 35900800 | UIFN |
| Varna | 35952 | geo |
| Vratsa | 35992 | geo |