Telephone numbers in Austria
Telephone numbers in Austria have no standard lengths for either area codes or subscriber numbers, meaning that some subscriber numbers may be as short as three digits. Larger towns have shorter area codes permitting longer subscriber numbers in that area.
Area codes
Prefix code with 0 when dialed within Austria:Mobile phone codes
In ascending numeric order:| Provider | Code |
| Drei | 660 and 699 |
| A1 | 664 |
| T-Mobile | 676 |
| Provider | Network | Code |
| Telering1 | T-Mobile | 650 |
| MTEL Austria | A1 | 667 |
| BoB2 | A1 | 680 |
| yesss!2 | A1 | 681 and 6998 |
| Eety2 | Drei | 665 |
| Tele2 | A1 | 688 |
| Vectone | T-Mobile | 688 |
| HoT | T-Mobile | 677 |
| spusu | Drei | 670 |
| Lidl Connect | Drei | 690 |
- 1 Telering was bought by T-Mobile in 2005. As of 2006, Telering uses the network-infrastructure of T-Mobile. As a special requirement of the European commission, many of the former transmitters and frequencies previously operated by Telering were given to Orange and Drei.
- 2 BoB is a discount service of A1. yesss! was a discount service of Orange, now sold to A1. Eety is a discount service of Orange.