Discourse categorisation is a complex problem, and even in the general definition of register given above (language variation defined by use not user), there are cases where other kinds of language variation, such as regional or age dialect, overlap.
There is no area code 523 in North America (USA, Canada, etc.). It  is unassigned.    International telephone country code +52 is Mexico, and a number  beginning with â¦ +52 3 is a landline in the western part of the  country; for example, a number beginning with +52 33 is a landline  in Guadalajara.here is no area code 529 in Mexico. It is unassigned.    However, Mexico uses international telephone country code +52, and  area codes beginning with 9 are in the so â¦ uthernmost part of the  country. For example, the area code for the city of Oaxaca is 951.
The Mexico country code 52 will allow you to call Mexico from another country. Mexico telephone code 52 is dialed after the IDD. Mexico international dialing 52 is followed by an area code.The Mexico area code table below shows the various city codes for Mexico. Mexico country codes are followed by these area codes. With the complete Mexico dialing code, you can make your international call.exico international dialing 52 is followed by an area code. The Mexico area code table below shows the various city codes for Mexico. Mexico country codes are followed by these area codes. With the complete Mexico dialing code, you can make your international call.