00974 and +974 are used interchangeably to dial Qatari phone numbers from a mobile (more on the plus sign).
| Phone type | Dialing format | Or using + |
|---|---|---|
| Landline | 00 974 4xxx xxxx | +974 4xxx xxxx |
| Cell phone | 00 974 3xxx xxxx | +974 3xxx xxxx |
| Cell phone | 00 974 5xxx xxxx | +974 5xxx xxxx |
| Cell phone | 00 974 6xxx xxxx | +974 6xxx xxxx |
| Cell phone | 00 974 7xxx xxxx | +974 7xxx xxxx |