Title: Telephone numbers in Mexico
Content:  To contact a (10-digit) Mexican phone number (landline or mobile) from another country, dial: + 52 (phone number, incorporating area code) where the plus sign (+) represents the international access code of the country calling from, 00 for Europe and central America, 011 from the United States. Some mobile phones, which may be used from different countries, allow numbers to be dialed and stored with the prefix "+", which works for any current location.
Title: National conventions for writing telephone numbers
Content: ABCD XXXX or NN ABCD XXXX or (NN) ABCD-XXXX ; ABC XX XX or NNN ABC XXXX or (NNN) ABC-XX-XX Mexican phone numbers are 10 digits long. Phone numbers can consist of a 2 digit (NN) area code plus an eight digit local number (ABCD XXXX) or a 3 digit area code (NNN) plus a seven digit local number (ABC XXXX). As of August 3, 2019 all the indicators and access codes (01, 044, 045) are deprecated, therefore all kind of phone numbers, land/home and mobile ones, will be dialed to 10 digits. The formatting convention of a phone number is International country code prefix for Mexico is 52. When dialing a number it must be formatted as "plus sign + country code + 10 digits number" e.g.: +52 NNN ABC XXXX
Title: Area codes in Mexico by code (0-99)
Content:  Area codes 0-99 serve the three largest cities in Mexico. The country code of Mexico is +52. Area code 33 serves the Metropolitan area of Guadalajara, Jalisco, area code 55 and area code 56 serve the Metropolitan area of Mexico City (Mexico State and the CDMX) and area code 81 serves the, Nuevo León. (For other areas, see Area codes in Mexico by code).
Title: Telephone numbers in Mexico
Content: 2 East ; 3 West ; 4 North ; 5 Center (Mexico City metropolitan area) ; 6 Northwest ; 7 South ; 8 Northeast ; 9 Southeast All telephone numbers in Mexico are ten digits long. The Plan Técnico Fundamental de Numeración issued on September 4, 2018, introduced a ten-digit full numbering scheme, where the first digit denotes a geographical area of the country: The current national number was formed by prepending the area code to the previously existing local number. All ten digits must be dialed, even for local calls.
Title: Area codes in Mexico by code
Content:  Country Code: +52 International Call Prefix: 627 Trunk Prefix: 01627
Title: Telephone numbers in Mexico
Content:  Until August 3, 2019, phone numbers in Mexico consisted of ten digits with either two-digit area codes (for Mexico City, Monterrey, and Guadalajara and their respective metropolitan areas) or three-digit area codes for the rest of the country. New area codes were assigned in the overlay format to address number exhaustion: in 2017, Toluca and Puebla and in 2018, Leon, Mexico City, and Tijuana. For a list of all area codes, see area codes in Mexico by code. Major cities and metropolitan areas have the following codes:
Title: Area codes in Mexico by code (700-799)
Content:  The range of area codes 700–799 in Mexico is reserved for the states of Guerrero, Mexico, Michoacán, Hidalgo, Morelos, Oaxaca, Puebla, Tlaxcala and Veracruz. (For other areas, see Area codes in Mexico by code).
Title: Index of Mexico-related articles
Content: .mx – Internet country code top-level domain for México 
Title: Area codes in Mexico by code (900–999)
Content:  The range of area codes 900–999 in Mexico is reserved for Campeche, Chiapas, Oaxaca, Puebla, Quintana Roo, Tabasco, Veracruz and Yucatán. (For other areas, see Area codes in Mexico by code.)
Title: Area codes in Mexico by code
Content: See Area codes in Mexico by code (700-799) This range of area codes is currently reserved for Guerrero, Estado de México, Michoacán, Hidalgo, Morelos, Oaxaca, Puebla, Tlaxcala and Veracruz.

Question: what is the country code for mexico?
Answer: mx.