U.S. area code 734 includes the south and west Detroit Metro Area, including Ann Arbor, Ypsilanti, Downriver, and Monroe areas. For the railroad company, see Ann Arbor Railroad. ... Water Tower and Statue of Demetrius Ypsilanti Ypsilanti (Çp-sÇ-lÇn-tÄ) is a city in Washtenaw County in the U.S. state of Michigan. ... Downriver is the unofficial, but commonly used, name for a collection of nearly 20 suburban cities and townships in southeastern Michigan south of Detroit along the western shore of the Detroit River[1]. The name derives from the fact that the Detroit River, after running nearly east-west along the... Monroe is a city located in Monroe County, Michigan. ...
Areacode 519 is an areacode that covers almost all of southwestern Ontario and was introduced in 1953; portions of areacode 416 and areacode 613 were combined to form the new codearea.
It is bounded by areacode 905 in the east except for Simcoe County which is bordered by areacode 705 in the northeast.
Areacode 313 is the telephone areacode serving the city of Detroit, Michigan, and some of the city's innermost suburbs.
Later, that area would be subdivided further, into 248, largely serving Oakland County, and 586, covering Macomb County.
Meanwhile on December 13, 1997, the 313 area also required an additional breakup, creating the new 734area out of Washtenaw and western Wayne counties.