International telephone country code +7 is Russia and Kazakhstan. Telephone numbers beginning with +7 7 are from Kazakhstan. Telephone numbers beginning with +7 77 are mobile phones from Kazakhstan.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
It is not clear what you mean by "national phone code." The telephone country code for France is +33.
open 5555555555/777777777777
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.
There is not country codes for phone numbers inside the USA. Country code 90 is from Turkey.
+52 is the country code for Mexico.
In what country?
The country code 852 from phone number 852-942-3322, is Hong Kong.
Country code +870 is for Inmarsat, a satellite phone system used primarily for ship-to-shore calls.
+44 is the country code for the United Kingdom +44 77 is a mobile phone.
You can get country code for your Nokia 6300 mobile phone from Mobileunlockguide.com at reasonable price.Here they ask you to specify the country name,current network provider and IMEI number of your mobile phone.