The area code (phone code) 07666 is assigned to 3 locations in Germany. Mainly you reach landlines in Denzlingen (Baden-Württemberg).
| Dialling Code | City |
|---|---|
| 07666 | Denzlingen |
| 07666 | Vörstetten |
| 07666 | Heuweiler |
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 Denzlingen. So you can dial +497666... and add the number of the phone line you want to reach.