0631 area code — Kaiserslautern
In Germany, the area code 0631 covers Kaiserslautern. Numbers are written internationally as +49 631.
* Germany spans more than one time zone; the clock shows its primary zone.
How to call Kaiserslautern
- From abroad
- +49 631 XXX XXXX
- Within Germany
- 0631 XXX XXXX
- Country calling code
- +49
About the 0631 area code
When you see a number beginning +49 631, it belongs to Kaiserslautern: the 49 is Germany's country calling code and 631 is the area code.
Area codes like 0631 tie a phone number to a place — useful for knowing where a call or message originates, and for signing up to services that expect a local Germany number. To actually receive an SMS on a Germany number, a temporary or virtual line does the job without exposing your own SIM.
Frequently asked questions
What area code is Kaiserslautern?
Kaiserslautern uses the area code 0631, written internationally as +49 631.
How do I call Kaiserslautern from another country?
Dial your international access code, then +49 631, then the local number — dropping the national leading 0.
What time is it in Kaiserslautern?
Kaiserslautern is in the Europe/Berlin time zone; the live clock above shows the current local time.
Is 0631 a mobile or a landline code?
0631 is a geographic (landline) area code for Kaiserslautern. Mobile numbers in Germany use their own separate prefixes.