00 isn't part of the country code, it is a commonly used international access prefix.
Country code +1 is North America (USA, Canada, etc.).
Area code +1 403 is the southern part of the province of Alberta, including Calgary, Alberta, Canada.
(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.)
Telephone country code +1 is North America, including the USA, Canada, and various Caribbean/nearby islands. Telephone area code +1 403 serves the southern part of Alberta, Canada, including Calgary.
(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 Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
Within North America, country code +1, southern Alberta, Canada, has area code 403.An international number beginning with +40 3 is in Romania.
The telephone country code for the United States is +1.
Telephone country code +1 is North America, including the USA, Canada, and 18 islands in or near the Caribbean, but there is no area code +1 467. There are no valid telephone numbers beginning with +1 467.
Telephone country code +1 is North America (USA, Canada, etc.), but there are no valid numbers beginning with +1 1.
The country code for North America is +1 (USA, Canada, etc.). As for the country code +1265, it does not exist.
00 = commonly used international access prefix 1 = country code for USA, Canada, etc. 403 = area code for southern Alberta, Canada, including Calgary 606 = a prefix in Calgary
North America (USA, Canada, etc.) is country code +1 because the telephone was invented there.
The telephone country code for Hungary is +36. The area code for Budapest is 1, which is dialed as 06 1 within Hungary, or +36 1 in international format.
No such area code in North America (telephone country code +1 = USA, Canada, etc.).
Country codes never begin with 0, but country code +1, area code 415, is San Francisco, California, USA.
Telephone country code +1 includes the United States, Canada, and several island countries/territories in or near the Caribbean.
Telephone country code +1 is North America, including the USA, Canada, and certain Caribbean/nearby islands. Telephone area code +1 937 is for southwestern Ohio, including Dayton but not including Cincinnati.