The area code (phone code) 0631 is assigned to 4 locations in Germany. Mainly you reach landlines in Kaiserslautern (Rheinland-Pfalz).
| Dialling Code | City |
|---|---|
| 0631 | Kaiserslautern |
| 0631 | Queidersbach |
| 0631 | Stelzenberg, Pfalz |
| 0631 | Linden, Pfalz |
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 Kaiserslautern. So you can dial +49631... and add the number of the phone line you want to reach.