Where is the text message starting with 0052?

The text message starting with "0052" was sent from Mexico, which is the international area code of Mexico.

International telephone area code, that is, the code assigned to a country or special administrative region by the International Telecommunication Union according to the E. 164 standard. All numbers are prefix numbers, which means that these numbers are used to "dial" the destination country or special administrative region. Each country also has a prefix "dial-out" country. This prefix is called the international crown code.

In short, the general order of making international calls is: international prefix-international telephone area code-domestic telephone area code-open telephone number; International prefix-international telephone area code-closed telephone number.

How to make an international call:

1. To make an international call from China, dial the international prefix "00" first, then the country code (such as "1" in the United States), then the city area code (in some countries, the first place in the city or area code is "0", which should be removed when dialing), and finally the other party's number.

2. When calling China from abroad, first dial the international starting number (international prefix, which is different in each country, such as 0 1 1 in the United States and Canada), and then dial the China country code 86+ domestic city area code (excluding the previous 0, such as Beijing area code 10 and Changsha area code 731).

The starting numbers of most European international calls are: 00,010 in Japan, 00 1 0 in Australia, 00 1 in Korea, Thailand and Singapore, 001in Taiwan Province, China, Macau, China, 001in China, 000 in Brazil and 90 in Finland. For Canadian calls to China, please dial 011+86+139xxxxxxxx.

Baidu Encyclopedia-International Telephone Area Code