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.
There is no area code +1 522 in North America (USA, Canada, etc.). Country code +52 is Mexico. (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.  Area code +1 737 was a â¦ dded as an overlay on area code +1 512 in  July 2013, serving the exact same geographic area.    (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.