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.
Berlin is in area code 030 as dialed within Germany, or +49 30 for international calls. (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.here is no area code +1 841 in North America (USA, Canada, etc.). International country code +84 is Vietnam, and +84 1 is a mobile number. (The plus sign means insert your â¦ international access prefix here..