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.
Area code 813 was put into service. Area code 813 was created from a split of area code 305. In 1995 area code 813 was split to form area code 941. In 1998 area code 813 was split to form area code 727. Counties in Florida within area code 813 include: Hillsborough County, Pasco County, and Pinellas County.rea code 813 was created from a split of area code 305. In 1995 area code 813 was split to form area code 941.