'00' is not part of the country code, it is a commonly used international access prefix. Country code +212 is Morocco, and +212 6 is a mobile.
The country code and area code of Casablanca, Morocco is 212, (0)2.
The country code and area code of Rabat, Morocco is 212, (0)3.
The country code and area code of Solingen, Germany is 49, (0)212.
The country code and area code of Vitebsk, Belarus is 375, (8~0)212.
The country code and area code of Abu Hamad, Sudan is 249, (0)212.
The country code and area code of Chinchwad- Pune, India is 91, (0)212.
plus 621 what country code
The country code and area code of Maliq, Albania is 355, (0)861.
Country code +371 is Latvia.
The territory of Western Sahara is occupied and controlled by Morocco, so it uses Morocco's telephone country code +212.
Telephone country code +40 is Romania.