31 Area Code
Constantine · Algeria
Country code +213 · ISO DZ
Example 31 Number
A sample number from this area code, formatted three ways.
| National | International | E.164 |
|---|---|---|
| 031 34 56 78 | +213 31 34 56 78 | +21331345678 |
Try it now
Pre-filled with a 31 sample number. Edit it and click "Try It" to see the parsed result.
Cities and Regions
Locations served by the 31 area code, according to Google's libphonenumber.
- · Constantine
How to Dial Algeria Numbers
From abroad
Dial +213 followed by the national number, dropping any leading 0.
Within Algeria
Dial 0 before the local number to make a domestic call.
Dialing out of Algeria
Dial 00 followed by the destination country code and number.
Nearby Algeria Area Codes
Frequently Asked Questions
Where is the 31 area code?
└ The 31 area code covers Constantine in Algeria.
How do I dial a 31 number?
└ From abroad, dial +213 31 followed by the local number. Within Algeria, dial 031 before the local number.