The area code (phone code) 07031 is assigned to 5 locations in Germany. Mainly you reach landlines in Sindelfingen (Baden-Württemberg).
| Dialling Code | City |
|---|---|
| 07031 | Sindelfingen |
| 07031 | Böblingen |
| 07031 | Holzgerlingen |
| | |
| 07031 | Schönaich (Württemberg) |
| 07031 | Altdorf (Kreis Böblingen) |
Note for calls from abroad: In addition to the German country code (+49 or 0049) you can omit the foregoing zero of the dialling code for Sindelfingen. So you can dial +497031... and add the number of the phone line you want to reach.