To dial the country code when making an international call, first dial the plus sign () or 00 on your phone. Then enter the country code for the country you are calling, followed by the area code and phone number.
It is not clear what you mean by "national phone code." The telephone country code for France is +33.
To call out of the country using your phone, you typically need to dial the international dialing code for the country you are calling, followed by the country code, the area code (if applicable), and then the phone number you are trying to reach. Make sure you have an international calling plan or credit on your phone to make the call.
The country that uses the 0844 phone number as its code is the United Kingdom. This code provides phone services to businesses within the United Kingdom.
221 is the country code for Senegal.
221 is the international dialling code for the country of Senegal.
The dialing code +278 does not correspond to a specific country. In international phone numbering, the plus sign (+) is used to represent the international dialing code needed to make a call from one country to another. The number 278 could be a part of a longer phone number, but it does not uniquely identify a country on its own. To determine the country associated with a dialing code, the full number including the country code must be provided.
The telephone country code +91 is the country code for India. The area code +91 814 is a mobile phone code within India, specifically assigned to the state of Punjab. When dialing internationally, you would dial the country code +91 followed by the area code 814 and the subscriber number to reach a mobile phone in Punjab, India.
There is not country codes for phone numbers inside the USA. Country code 90 is from Turkey.
In what country?
+52 is the country code for Mexico.
The country code +67 is associated with Papua New Guinea. It is used when dialing phone numbers in that country from abroad.